Finding the Third Proportional to 88,583 and 132,630

Step by Step Solution

1. Step 1: Write the proportion equation
   88,583 : 132,630 = 132,630 : x
2. Step 2: Convert to fraction form
   88,583/132,630 = 132,630/x
3. Step 3: Cross multiply
   88,583x = 132,630 × 132,630
4. Step 4: Simplify right side
   88,583x = 17,590,716,900
5. Step 5: Solve for x
   x = 17,590,716,900/88,583
6. Step 6: Final answer
   x = 198,578.92