Finding the Third Proportional to 81,612 and 173,022

Step by Step Solution

1. Step 1: Write the proportion equation
   81,612 : 173,022 = 173,022 : x
2. Step 2: Convert to fraction form
   81,612/173,022 = 173,022/x
3. Step 3: Cross multiply
   81,612x = 173,022 × 173,022
4. Step 4: Simplify right side
   81,612x = 29,936,612,484
5. Step 5: Solve for x
   x = 29,936,612,484/81,612
6. Step 6: Final answer
   x = 366,816.31