Finding the Third Proportional to 5,647,418 and 8,484,002

Step by Step Solution

1. Step 1: Write the proportion equation
   5,647,418 : 8,484,002 = 8,484,002 : x
2. Step 2: Convert to fraction form
   5,647,418/8,484,002 = 8,484,002/x
3. Step 3: Cross multiply
   5,647,418x = 8,484,002 × 8,484,002
4. Step 4: Simplify right side
   5,647,418x = 71,978,289,936,004
5. Step 5: Solve for x
   x = 71,978,289,936,004/5,647,418
6. Step 6: Final answer
   x = 12,745,344.85