Finding the Third Proportional to 11,559,898.50 and 25,154,809.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,559,898.50 : 25,154,809.50 = 25,154,809.50 : x
2. Step 2: Convert to fraction form
   11,559,898.50/25,154,809.50 = 25,154,809.50/x
3. Step 3: Cross multiply
   11,559,898.50x = 25,154,809.50 × 25,154,809.50
4. Step 4: Simplify right side
   11,559,898.50x = 632,764,440,981,290.25
5. Step 5: Solve for x
   x = 632,764,440,981,290.25/11,559,898.50
6. Step 6: Final answer
   x = 54,737,889.00