Finding the Third Proportional to 132,159,436.50 and 280,073,359.50

Step by Step Solution

1. Step 1: Write the proportion equation
   132,159,436.50 : 280,073,359.50 = 280,073,359.50 : x
2. Step 2: Convert to fraction form
   132,159,436.50/280,073,359.50 = 280,073,359.50/x
3. Step 3: Cross multiply
   132,159,436.50x = 280,073,359.50 × 280,073,359.50
4. Step 4: Simplify right side
   132,159,436.50x = 78,441,086,701,616,240
5. Step 5: Solve for x
   x = 78,441,086,701,616,240/132,159,436.50
6. Step 6: Final answer
   x = 593,533,755.73