Finding the Third Proportional to 81,022 and 116,715

Step by Step Solution

1. Step 1: Write the proportion equation
   81,022 : 116,715 = 116,715 : x
2. Step 2: Convert to fraction form
   81,022/116,715 = 116,715/x
3. Step 3: Cross multiply
   81,022x = 116,715 × 116,715
4. Step 4: Simplify right side
   81,022x = 13,622,391,225
5. Step 5: Solve for x
   x = 13,622,391,225/81,022
6. Step 6: Final answer
   x = 168,132.00