Finding the Third Proportional to 59,085 and 88,670

Step by Step Solution

1. Step 1: Write the proportion equation
   59,085 : 88,670 = 88,670 : x
2. Step 2: Convert to fraction form
   59,085/88,670 = 88,670/x
3. Step 3: Cross multiply
   59,085x = 88,670 × 88,670
4. Step 4: Simplify right side
   59,085x = 7,862,368,900
5. Step 5: Solve for x
   x = 7,862,368,900/59,085
6. Step 6: Final answer
   x = 133,068.78