Finding the Third Proportional to 11,272 and 13,048

Step by Step Solution

1. Step 1: Write the proportion equation
   11,272 : 13,048 = 13,048 : x
2. Step 2: Convert to fraction form
   11,272/13,048 = 13,048/x
3. Step 3: Cross multiply
   11,272x = 13,048 × 13,048
4. Step 4: Simplify right side
   11,272x = 170,250,304
5. Step 5: Solve for x
   x = 170,250,304/11,272
6. Step 6: Final answer
   x = 15,103.82