Finding the Third Proportional to 56,988 and 88,468

Step by Step Solution

1. Step 1: Write the proportion equation
   56,988 : 88,468 = 88,468 : x
2. Step 2: Convert to fraction form
   56,988/88,468 = 88,468/x
3. Step 3: Cross multiply
   56,988x = 88,468 × 88,468
4. Step 4: Simplify right side
   56,988x = 7,826,587,024
5. Step 5: Solve for x
   x = 7,826,587,024/56,988
6. Step 6: Final answer
   x = 137,337.46