Finding the Third Proportional to 18,879.50 and 41,150

Step by Step Solution

1. Step 1: Write the proportion equation
   18,879.50 : 41,150 = 41,150 : x
2. Step 2: Convert to fraction form
   18,879.50/41,150 = 41,150/x
3. Step 3: Cross multiply
   18,879.50x = 41,150 × 41,150
4. Step 4: Simplify right side
   18,879.50x = 1,693,322,500
5. Step 5: Solve for x
   x = 1,693,322,500/18,879.50
6. Step 6: Final answer
   x = 89,691.07