Finding the Third Proportional to 69.38 and 150.28

Step by Step Solution

1. Step 1: Write the proportion equation
   69.38 : 150.28 = 150.28 : x
2. Step 2: Convert to fraction form
   69.38/150.28 = 150.28/x
3. Step 3: Cross multiply
   69.38x = 150.28 × 150.28
4. Step 4: Simplify right side
   69.38x = 22,584.45
5. Step 5: Solve for x
   x = 22,584.45/69.38
6. Step 6: Final answer
   x = 325.54