Finding the Third Proportional to 67.97 and 102.59

Step by Step Solution

1. Step 1: Write the proportion equation
   67.97 : 102.59 = 102.59 : x
2. Step 2: Convert to fraction form
   67.97/102.59 = 102.59/x
3. Step 3: Cross multiply
   67.97x = 102.59 × 102.59
4. Step 4: Simplify right side
   67.97x = 10,523.87
5. Step 5: Solve for x
   x = 10,523.87/67.97
6. Step 6: Final answer
   x = 154.83