Finding the Third Proportional to 59,988 and 88,032

Step by Step Solution

1. Step 1: Write the proportion equation
   59,988 : 88,032 = 88,032 : x
2. Step 2: Convert to fraction form
   59,988/88,032 = 88,032/x
3. Step 3: Cross multiply
   59,988x = 88,032 × 88,032
4. Step 4: Simplify right side
   59,988x = 7,749,633,024
5. Step 5: Solve for x
   x = 7,749,633,024/59,988
6. Step 6: Final answer
   x = 129,186.39