Finding the Third Proportional to 104.72 and 227.86

Step by Step Solution

1. Step 1: Write the proportion equation
   104.72 : 227.86 = 227.86 : x
2. Step 2: Convert to fraction form
   104.72/227.86 = 227.86/x
3. Step 3: Cross multiply
   104.72x = 227.86 × 227.86
4. Step 4: Simplify right side
   104.72x = 51,919.89
5. Step 5: Solve for x
   x = 51,919.89/104.72
6. Step 6: Final answer
   x = 495.80