Finding the Third Proportional to 16,000,598 and 25,418,073

Step by Step Solution

1. Step 1: Write the proportion equation
   16,000,598 : 25,418,073 = 25,418,073 : x
2. Step 2: Convert to fraction form
   16,000,598/25,418,073 = 25,418,073/x
3. Step 3: Cross multiply
   16,000,598x = 25,418,073 × 25,418,073
4. Step 4: Simplify right side
   16,000,598x = 646,078,435,033,329
5. Step 5: Solve for x
   x = 646,078,435,033,329/16,000,598
6. Step 6: Final answer
   x = 40,378,393.05