Finding the Third Proportional to 41,899.50 and 91,180.13

Step by Step Solution

1. Step 1: Write the proportion equation
   41,899.50 : 91,180.13 = 91,180.13 : x
2. Step 2: Convert to fraction form
   41,899.50/91,180.13 = 91,180.13/x
3. Step 3: Cross multiply
   41,899.50x = 91,180.13 × 91,180.13
4. Step 4: Simplify right side
   41,899.50x = 8,313,815,195.02
5. Step 5: Solve for x
   x = 8,313,815,195.02/41,899.50
6. Step 6: Final answer
   x = 198,422.78