Finding the Third Proportional to 16,756,520 and 25,787,980

Step by Step Solution

1. Step 1: Write the proportion equation
   16,756,520 : 25,787,980 = 25,787,980 : x
2. Step 2: Convert to fraction form
   16,756,520/25,787,980 = 25,787,980/x
3. Step 3: Cross multiply
   16,756,520x = 25,787,980 × 25,787,980
4. Step 4: Simplify right side
   16,756,520x = 665,019,912,480,400
5. Step 5: Solve for x
   x = 665,019,912,480,400/16,756,520
6. Step 6: Final answer
   x = 39,687,232.94