Finding the Third Proportional to 127.25 and 283.38

Step by Step Solution

1. Step 1: Write the proportion equation
   127.25 : 283.38 = 283.38 : x
2. Step 2: Convert to fraction form
   127.25/283.38 = 283.38/x
3. Step 3: Cross multiply
   127.25x = 283.38 × 283.38
4. Step 4: Simplify right side
   127.25x = 80,301.39
5. Step 5: Solve for x
   x = 80,301.39/127.25
6. Step 6: Final answer
   x = 631.05