Finding the Third Proportional to 41,524.95 and 90,661.78

Step by Step Solution

1. Step 1: Write the proportion equation
   41,524.95 : 90,661.78 = 90,661.78 : x
2. Step 2: Convert to fraction form
   41,524.95/90,661.78 = 90,661.78/x
3. Step 3: Cross multiply
   41,524.95x = 90,661.78 × 90,661.78
4. Step 4: Simplify right side
   41,524.95x = 8,219,558,579.42
5. Step 5: Solve for x
   x = 8,219,558,579.42/41,524.95
6. Step 6: Final answer
   x = 197,942.67