Finding the Third Proportional to 16,851.38 and 25,486.31

Step by Step Solution

1. Step 1: Write the proportion equation
   16,851.38 : 25,486.31 = 25,486.31 : x
2. Step 2: Convert to fraction form
   16,851.38/25,486.31 = 25,486.31/x
3. Step 3: Cross multiply
   16,851.38x = 25,486.31 × 25,486.31
4. Step 4: Simplify right side
   16,851.38x = 649,552,124.85
5. Step 5: Solve for x
   x = 649,552,124.85/16,851.38
6. Step 6: Final answer
   x = 38,545.94