Finding the Third Proportional to 16,396 and 25,240

Step by Step Solution

1. Step 1: Write the proportion equation
   16,396 : 25,240 = 25,240 : x
2. Step 2: Convert to fraction form
   16,396/25,240 = 25,240/x
3. Step 3: Cross multiply
   16,396x = 25,240 × 25,240
4. Step 4: Simplify right side
   16,396x = 637,057,600
5. Step 5: Solve for x
   x = 637,057,600/16,396
6. Step 6: Final answer
   x = 38,854.45