Finding the Third Proportional to 69.25 and 127.25

Step by Step Solution

1. Step 1: Write the proportion equation
   69.25 : 127.25 = 127.25 : x
2. Step 2: Convert to fraction form
   69.25/127.25 = 127.25/x
3. Step 3: Cross multiply
   69.25x = 127.25 × 127.25
4. Step 4: Simplify right side
   69.25x = 16,192.56
5. Step 5: Solve for x
   x = 16,192.56/69.25
6. Step 6: Final answer
   x = 233.83