Finding the Third Proportional to 16,619,423 and 25,529,468

Step by Step Solution

1. Step 1: Write the proportion equation
   16,619,423 : 25,529,468 = 25,529,468 : x
2. Step 2: Convert to fraction form
   16,619,423/25,529,468 = 25,529,468/x
3. Step 3: Cross multiply
   16,619,423x = 25,529,468 × 25,529,468
4. Step 4: Simplify right side
   16,619,423x = 651,753,736,363,024
5. Step 5: Solve for x
   x = 651,753,736,363,024/16,619,423
6. Step 6: Final answer
   x = 39,216,387.74