Finding the Third Proportional to 244.27 and 316.83

Step by Step Solution

1. Step 1: Write the proportion equation
   244.27 : 316.83 = 316.83 : x
2. Step 2: Convert to fraction form
   244.27/316.83 = 316.83/x
3. Step 3: Cross multiply
   244.27x = 316.83 × 316.83
4. Step 4: Simplify right side
   244.27x = 100,380.06
5. Step 5: Solve for x
   x = 100,380.06/244.27
6. Step 6: Final answer
   x = 410.95