Finding the Third Proportional to 41,891.25 and 91,168.50

Step by Step Solution

1. Step 1: Write the proportion equation
   41,891.25 : 91,168.50 = 91,168.50 : x
2. Step 2: Convert to fraction form
   41,891.25/91,168.50 = 91,168.50/x
3. Step 3: Cross multiply
   41,891.25x = 91,168.50 × 91,168.50
4. Step 4: Simplify right side
   41,891.25x = 8,311,695,392.25
5. Step 5: Solve for x
   x = 8,311,695,392.25/41,891.25
6. Step 6: Final answer
   x = 198,411.25