Finding the Third Proportional to 16,736,057 and 25,861,451

Step by Step Solution

1. Step 1: Write the proportion equation
   16,736,057 : 25,861,451 = 25,861,451 : x
2. Step 2: Convert to fraction form
   16,736,057/25,861,451 = 25,861,451/x
3. Step 3: Cross multiply
   16,736,057x = 25,861,451 × 25,861,451
4. Step 4: Simplify right side
   16,736,057x = 668,814,647,825,401
5. Step 5: Solve for x
   x = 668,814,647,825,401/16,736,057
6. Step 6: Final answer
   x = 39,962,498.21