Finding the Third Proportional to 57.82 and 126.48

Step by Step Solution

1. Step 1: Write the proportion equation
   57.82 : 126.48 = 126.48 : x
2. Step 2: Convert to fraction form
   57.82/126.48 = 126.48/x
3. Step 3: Cross multiply
   57.82x = 126.48 × 126.48
4. Step 4: Simplify right side
   57.82x = 15,998.05
5. Step 5: Solve for x
   x = 15,998.05/57.82
6. Step 6: Final answer
   x = 276.67