Finding the Third Proportional to 2,517,285 and 3,728,715

Step by Step Solution

1. Step 1: Write the proportion equation
   2,517,285 : 3,728,715 = 3,728,715 : x
2. Step 2: Convert to fraction form
   2,517,285/3,728,715 = 3,728,715/x
3. Step 3: Cross multiply
   2,517,285x = 3,728,715 × 3,728,715
4. Step 4: Simplify right side
   2,517,285x = 13,903,315,551,225
5. Step 5: Solve for x
   x = 13,903,315,551,225/2,517,285
6. Step 6: Final answer
   x = 5,523,139.24