Finding the Third Proportional to 60,719,496.50 and 88,801,989.50

Step by Step Solution

1. Step 1: Write the proportion equation
   60,719,496.50 : 88,801,989.50 = 88,801,989.50 : x
2. Step 2: Convert to fraction form
   60,719,496.50/88,801,989.50 = 88,801,989.50/x
3. Step 3: Cross multiply
   60,719,496.50x = 88,801,989.50 × 88,801,989.50
4. Step 4: Simplify right side
   60,719,496.50x = 7,885,793,339,158,110
5. Step 5: Solve for x
   x = 7,885,793,339,158,110/60,719,496.50
6. Step 6: Final answer
   x = 129,872,508.73