Finding the Third Proportional to 16,480 and 25,248

Step by Step Solution

1. Step 1: Write the proportion equation
   16,480 : 25,248 = 25,248 : x
2. Step 2: Convert to fraction form
   16,480/25,248 = 25,248/x
3. Step 3: Cross multiply
   16,480x = 25,248 × 25,248
4. Step 4: Simplify right side
   16,480x = 637,461,504
5. Step 5: Solve for x
   x = 637,461,504/16,480
6. Step 6: Final answer
   x = 38,680.92