Finding the Third Proportional to 67.97 and 106.45

Step by Step Solution

1. Step 1: Write the proportion equation
   67.97 : 106.45 = 106.45 : x
2. Step 2: Convert to fraction form
   67.97/106.45 = 106.45/x
3. Step 3: Cross multiply
   67.97x = 106.45 × 106.45
4. Step 4: Simplify right side
   67.97x = 11,332.27
5. Step 5: Solve for x
   x = 11,332.27/67.97
6. Step 6: Final answer
   x = 166.73