Finding the Third Proportional to 36,480.38 and 54,234.56

Step by Step Solution

1. Step 1: Write the proportion equation
   36,480.38 : 54,234.56 = 54,234.56 : x
2. Step 2: Convert to fraction form
   36,480.38/54,234.56 = 54,234.56/x
3. Step 3: Cross multiply
   36,480.38x = 54,234.56 × 54,234.56
4. Step 4: Simplify right side
   36,480.38x = 2,941,387,769.57
5. Step 5: Solve for x
   x = 2,941,387,769.57/36,480.38
6. Step 6: Final answer
   x = 80,629.32