Finding the Third Proportional to 3,899,002 and 8,694,498

Step by Step Solution

1. Step 1: Write the proportion equation
   3,899,002 : 8,694,498 = 8,694,498 : x
2. Step 2: Convert to fraction form
   3,899,002/8,694,498 = 8,694,498/x
3. Step 3: Cross multiply
   3,899,002x = 8,694,498 × 8,694,498
4. Step 4: Simplify right side
   3,899,002x = 75,594,295,472,004
5. Step 5: Solve for x
   x = 75,594,295,472,004/3,899,002
6. Step 6: Final answer
   x = 19,388,114.05