Finding the Third Proportional to 3,315,280 and 4,952,469

Step by Step Solution

1. Step 1: Write the proportion equation
   3,315,280 : 4,952,469 = 4,952,469 : x
2. Step 2: Convert to fraction form
   3,315,280/4,952,469 = 4,952,469/x
3. Step 3: Cross multiply
   3,315,280x = 4,952,469 × 4,952,469
4. Step 4: Simplify right side
   3,315,280x = 24,526,949,195,961
5. Step 5: Solve for x
   x = 24,526,949,195,961/3,315,280
6. Step 6: Final answer
   x = 7,398,153.16