Finding the Third Proportional to 11,304 and 17,988

Step by Step Solution

1. Step 1: Write the proportion equation
   11,304 : 17,988 = 17,988 : x
2. Step 2: Convert to fraction form
   11,304/17,988 = 17,988/x
3. Step 3: Cross multiply
   11,304x = 17,988 × 17,988
4. Step 4: Simplify right side
   11,304x = 323,568,144
5. Step 5: Solve for x
   x = 323,568,144/11,304
6. Step 6: Final answer
   x = 28,624.22