Answer
Thousand: 19,266,000; Ten-thousand: 19,270,000; Hundred-thousand: 19,300,000
Work Step by Step
To round to the nearest thousand, we see at the digit to the right of the thousands place is 7, so we round up to the next highest thousand (19,266,000).
To round to the nearest ten-thousand, we see at the digit to the right of the ten-thousands place is 5, so we round up to the next highest ten-thousand (19,270,000).
To round to the nearest hundred-thousand, we see at the digit to the right of the hundred-thousands place is 6, so we round up to the next highest hundred-thousand (19,300,000).