Finding the Third Proportional to 41,289.75 and 91,648.13

Step by Step Solution

1. Step 1: Write the proportion equation
   41,289.75 : 91,648.13 = 91,648.13 : x
2. Step 2: Convert to fraction form
   41,289.75/91,648.13 = 91,648.13/x
3. Step 3: Cross multiply
   41,289.75x = 91,648.13 × 91,648.13
4. Step 4: Simplify right side
   41,289.75x = 8,399,378,816.02
5. Step 5: Solve for x
   x = 8,399,378,816.02/41,289.75
6. Step 6: Final answer
   x = 203,425.28