Finding the Third Proportional to 16,923,019 and 25,781,320.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,923,019 : 25,781,320.50 = 25,781,320.50 : x
2. Step 2: Convert to fraction form
   16,923,019/25,781,320.50 = 25,781,320.50/x
3. Step 3: Cross multiply
   16,923,019x = 25,781,320.50 × 25,781,320.50
4. Step 4: Simplify right side
   16,923,019x = 664,676,486,723,720.25
5. Step 5: Solve for x
   x = 664,676,486,723,720.25/16,923,019
6. Step 6: Final answer
   x = 39,276,472.28