Finding the Third Proportional to 12,256 and 16,048

Step by Step Solution

1. Step 1: Write the proportion equation
   12,256 : 16,048 = 16,048 : x
2. Step 2: Convert to fraction form
   12,256/16,048 = 16,048/x
3. Step 3: Cross multiply
   12,256x = 16,048 × 16,048
4. Step 4: Simplify right side
   12,256x = 257,538,304
5. Step 5: Solve for x
   x = 257,538,304/12,256
6. Step 6: Final answer
   x = 21,013.24