Finding the Third Proportional to 68,809.43 and 96,899.27

Step by Step Solution

1. Step 1: Write the proportion equation
   68,809.43 : 96,899.27 = 96,899.27 : x
2. Step 2: Convert to fraction form
   68,809.43/96,899.27 = 96,899.27/x
3. Step 3: Cross multiply
   68,809.43x = 96,899.27 × 96,899.27
4. Step 4: Simplify right side
   68,809.43x = 9,389,469,192.72
5. Step 5: Solve for x
   x = 9,389,469,192.72/68,809.43
6. Step 6: Final answer
   x = 136,456.14