Finding the Third Proportional to 16,792 and 25,399

Step by Step Solution

1. Step 1: Write the proportion equation
   16,792 : 25,399 = 25,399 : x
2. Step 2: Convert to fraction form
   16,792/25,399 = 25,399/x
3. Step 3: Cross multiply
   16,792x = 25,399 × 25,399
4. Step 4: Simplify right side
   16,792x = 645,109,201
5. Step 5: Solve for x
   x = 645,109,201/16,792
6. Step 6: Final answer
   x = 38,417.65