Finding the Third Proportional to 11,939,872.50 and 25,582,535.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,939,872.50 : 25,582,535.50 = 25,582,535.50 : x
2. Step 2: Convert to fraction form
   11,939,872.50/25,582,535.50 = 25,582,535.50/x
3. Step 3: Cross multiply
   11,939,872.50x = 25,582,535.50 × 25,582,535.50
4. Step 4: Simplify right side
   11,939,872.50x = 654,466,122,608,760.25
5. Step 5: Solve for x
   x = 654,466,122,608,760.25/11,939,872.50
6. Step 6: Final answer
   x = 54,813,493.41