Finding the Third Proportional to 67.75 and 146.94

Step by Step Solution

1. Step 1: Write the proportion equation
   67.75 : 146.94 = 146.94 : x
2. Step 2: Convert to fraction form
   67.75/146.94 = 146.94/x
3. Step 3: Cross multiply
   67.75x = 146.94 × 146.94
4. Step 4: Simplify right side
   67.75x = 21,590.63
5. Step 5: Solve for x
   x = 21,590.63/67.75
6. Step 6: Final answer
   x = 318.68