Finding the Third Proportional to 2,280,490.88 and 4,957,915.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,280,490.88 : 4,957,915.50 = 4,957,915.50 : x
2. Step 2: Convert to fraction form
   2,280,490.88/4,957,915.50 = 4,957,915.50/x
3. Step 3: Cross multiply
   2,280,490.88x = 4,957,915.50 × 4,957,915.50
4. Step 4: Simplify right side
   2,280,490.88x = 24,580,926,105,140.25
5. Step 5: Solve for x
   x = 24,580,926,105,140.25/2,280,490.88
6. Step 6: Final answer
   x = 10,778,787.31