Finding the Third Proportional to 68,831.06 and 152,401.69

Step by Step Solution

1. Step 1: Write the proportion equation
   68,831.06 : 152,401.69 = 152,401.69 : x
2. Step 2: Convert to fraction form
   68,831.06/152,401.69 = 152,401.69/x
3. Step 3: Cross multiply
   68,831.06x = 152,401.69 × 152,401.69
4. Step 4: Simplify right side
   68,831.06x = 23,226,274,352.85
5. Step 5: Solve for x
   x = 23,226,274,352.85/68,831.06
6. Step 6: Final answer
   x = 337,438.85