Finding the Third Proportional to 18,911.88 and 41,150.69

Step by Step Solution

1. Step 1: Write the proportion equation
   18,911.88 : 41,150.69 = 41,150.69 : x
2. Step 2: Convert to fraction form
   18,911.88/41,150.69 = 41,150.69/x
3. Step 3: Cross multiply
   18,911.88x = 41,150.69 × 41,150.69
4. Step 4: Simplify right side
   18,911.88x = 1,693,379,081.72
5. Step 5: Solve for x
   x = 1,693,379,081.72/18,911.88
6. Step 6: Final answer
   x = 89,540.52