Finding the Third Proportional to 41,989.50 and 88,717.50

Step by Step Solution

1. Step 1: Write the proportion equation
   41,989.50 : 88,717.50 = 88,717.50 : x
2. Step 2: Convert to fraction form
   41,989.50/88,717.50 = 88,717.50/x
3. Step 3: Cross multiply
   41,989.50x = 88,717.50 × 88,717.50
4. Step 4: Simplify right side
   41,989.50x = 7,870,794,806.25
5. Step 5: Solve for x
   x = 7,870,794,806.25/41,989.50
6. Step 6: Final answer
   x = 187,446.74