Finding the Third Proportional to 59,218 and 88,645

Step by Step Solution

1. Step 1: Write the proportion equation
   59,218 : 88,645 = 88,645 : x
2. Step 2: Convert to fraction form
   59,218/88,645 = 88,645/x
3. Step 3: Cross multiply
   59,218x = 88,645 × 88,645
4. Step 4: Simplify right side
   59,218x = 7,857,936,025
5. Step 5: Solve for x
   x = 7,857,936,025/59,218
6. Step 6: Final answer
   x = 132,695.06