Finding the Third Proportional to 16,514 and 25,581.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,514 : 25,581.50 = 25,581.50 : x
2. Step 2: Convert to fraction form
   16,514/25,581.50 = 25,581.50/x
3. Step 3: Cross multiply
   16,514x = 25,581.50 × 25,581.50
4. Step 4: Simplify right side
   16,514x = 654,413,142.25
5. Step 5: Solve for x
   x = 654,413,142.25/16,514
6. Step 6: Final answer
   x = 39,627.78