Finding the Third Proportional to 59,115 and 88,674

Step by Step Solution

1. Step 1: Write the proportion equation
   59,115 : 88,674 = 88,674 : x
2. Step 2: Convert to fraction form
   59,115/88,674 = 88,674/x
3. Step 3: Cross multiply
   59,115x = 88,674 × 88,674
4. Step 4: Simplify right side
   59,115x = 7,863,078,276
5. Step 5: Solve for x
   x = 7,863,078,276/59,115
6. Step 6: Final answer
   x = 133,013.25