Finding the Third Proportional to 69.56 and 150.38

Step by Step Solution

1. Step 1: Write the proportion equation
   69.56 : 150.38 = 150.38 : x
2. Step 2: Convert to fraction form
   69.56/150.38 = 150.38/x
3. Step 3: Cross multiply
   69.56x = 150.38 × 150.38
4. Step 4: Simplify right side
   69.56x = 22,612.64
5. Step 5: Solve for x
   x = 22,612.64/69.56
6. Step 6: Final answer
   x = 325.07