Finding the Third Proportional to 41,122.69 and 85,477.78

Step by Step Solution

1. Step 1: Write the proportion equation
   41,122.69 : 85,477.78 = 85,477.78 : x
2. Step 2: Convert to fraction form
   41,122.69/85,477.78 = 85,477.78/x
3. Step 3: Cross multiply
   41,122.69x = 85,477.78 × 85,477.78
4. Step 4: Simplify right side
   41,122.69x = 7,306,451,087.42
5. Step 5: Solve for x
   x = 7,306,451,087.42/41,122.69
6. Step 6: Final answer
   x = 177,674.45