Finding the Third Proportional to 3,469,632 and 7,518,468

Step by Step Solution

1. Step 1: Write the proportion equation
   3,469,632 : 7,518,468 = 7,518,468 : x
2. Step 2: Convert to fraction form
   3,469,632/7,518,468 = 7,518,468/x
3. Step 3: Cross multiply
   3,469,632x = 7,518,468 × 7,518,468
4. Step 4: Simplify right side
   3,469,632x = 56,527,361,067,024
5. Step 5: Solve for x
   x = 56,527,361,067,024/3,469,632
6. Step 6: Final answer
   x = 16,292,033.58