Finding the Third Proportional to 59,091 and 88,680

Step by Step Solution

1. Step 1: Write the proportion equation
   59,091 : 88,680 = 88,680 : x
2. Step 2: Convert to fraction form
   59,091/88,680 = 88,680/x
3. Step 3: Cross multiply
   59,091x = 88,680 × 88,680
4. Step 4: Simplify right side
   59,091x = 7,864,142,400
5. Step 5: Solve for x
   x = 7,864,142,400/59,091
6. Step 6: Final answer
   x = 133,085.28