Finding the Third Proportional to 16,451 and 25,445.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,451 : 25,445.50 = 25,445.50 : x
2. Step 2: Convert to fraction form
   16,451/25,445.50 = 25,445.50/x
3. Step 3: Cross multiply
   16,451x = 25,445.50 × 25,445.50
4. Step 4: Simplify right side
   16,451x = 647,473,470.25
5. Step 5: Solve for x
   x = 647,473,470.25/16,451
6. Step 6: Final answer
   x = 39,357.70