Finding the Third Proportional to 69,864.38 and 98,762.06

Step by Step Solution

1. Step 1: Write the proportion equation
   69,864.38 : 98,762.06 = 98,762.06 : x
2. Step 2: Convert to fraction form
   69,864.38/98,762.06 = 98,762.06/x
3. Step 3: Cross multiply
   69,864.38x = 98,762.06 × 98,762.06
4. Step 4: Simplify right side
   69,864.38x = 9,753,944,989.25
5. Step 5: Solve for x
   x = 9,753,944,989.25/69,864.38
6. Step 6: Final answer
   x = 139,612.57