Finding the Third Proportional to 67.75 and 150.75

Step by Step Solution

1. Step 1: Write the proportion equation
   67.75 : 150.75 = 150.75 : x
2. Step 2: Convert to fraction form
   67.75/150.75 = 150.75/x
3. Step 3: Cross multiply
   67.75x = 150.75 × 150.75
4. Step 4: Simplify right side
   67.75x = 22,725.56
5. Step 5: Solve for x
   x = 22,725.56/67.75
6. Step 6: Final answer
   x = 335.43