Answer:
58.67907
Step-by-step explanation:
The hundred-thousandth digit in 58.6790691589 is the 9, and the digit to its right is 1. Since 1 is less than 5, we round down the 9 to 0 and drop all digits to the right of the hundred-thousandth place.
Therefore, rounding 58.6790691589 to the nearest hundred-thousandth gives us:
58.67907