Finding the Third Proportional to 10,288 and 17,048

Step by Step Solution

1. Step 1: Write the proportion equation
   10,288 : 17,048 = 17,048 : x
2. Step 2: Convert to fraction form
   10,288/17,048 = 17,048/x
3. Step 3: Cross multiply
   10,288x = 17,048 × 17,048
4. Step 4: Simplify right side
   10,288x = 290,634,304
5. Step 5: Solve for x
   x = 290,634,304/10,288
6. Step 6: Final answer
   x = 28,249.84