Finding the Third Proportional to 41,956.88 and 91,218.38

Step by Step Solution

1. Step 1: Write the proportion equation
   41,956.88 : 91,218.38 = 91,218.38 : x
2. Step 2: Convert to fraction form
   41,956.88/91,218.38 = 91,218.38/x
3. Step 3: Cross multiply
   41,956.88x = 91,218.38 × 91,218.38
4. Step 4: Simplify right side
   41,956.88x = 8,320,791,937.64
5. Step 5: Solve for x
   x = 8,320,791,937.64/41,956.88
6. Step 6: Final answer
   x = 198,317.72