Finding the Third Proportional to 72,831.66 and 98,401.92

Step by Step Solution

1. Step 1: Write the proportion equation
   72,831.66 : 98,401.92 = 98,401.92 : x
2. Step 2: Convert to fraction form
   72,831.66/98,401.92 = 98,401.92/x
3. Step 3: Cross multiply
   72,831.66x = 98,401.92 × 98,401.92
4. Step 4: Simplify right side
   72,831.66x = 9,682,938,228.69
5. Step 5: Solve for x
   x = 9,682,938,228.69/72,831.66
6. Step 6: Final answer
   x = 132,949.58