Finding the Third Proportional to 88,282,084.50 and 137,787,358.50

Step by Step Solution

1. Step 1: Write the proportion equation
   88,282,084.50 : 137,787,358.50 = 137,787,358.50 : x
2. Step 2: Convert to fraction form
   88,282,084.50/137,787,358.50 = 137,787,358.50/x
3. Step 3: Cross multiply
   88,282,084.50x = 137,787,358.50 × 137,787,358.50
4. Step 4: Simplify right side
   88,282,084.50x = 18,985,356,162,407,524
5. Step 5: Solve for x
   x = 18,985,356,162,407,524/88,282,084.50
6. Step 6: Final answer
   x = 215,053,329.00