Finding the Third Proportional to 13,007.50 and 27,988

Step by Step Solution

1. Step 1: Write the proportion equation
   13,007.50 : 27,988 = 27,988 : x
2. Step 2: Convert to fraction form
   13,007.50/27,988 = 27,988/x
3. Step 3: Cross multiply
   13,007.50x = 27,988 × 27,988
4. Step 4: Simplify right side
   13,007.50x = 783,328,144
5. Step 5: Solve for x
   x = 783,328,144/13,007.50
6. Step 6: Final answer
   x = 60,221.27