Finding the Third Proportional to 16,474 and 25,480

Step by Step Solution

1. Step 1: Write the proportion equation
   16,474 : 25,480 = 25,480 : x
2. Step 2: Convert to fraction form
   16,474/25,480 = 25,480/x
3. Step 3: Cross multiply
   16,474x = 25,480 × 25,480
4. Step 4: Simplify right side
   16,474x = 649,230,400
5. Step 5: Solve for x
   x = 649,230,400/16,474
6. Step 6: Final answer
   x = 39,409.40