Finding the Third Proportional to 134.50 and 294.69

Step by Step Solution

1. Step 1: Write the proportion equation
   134.50 : 294.69 = 294.69 : x
2. Step 2: Convert to fraction form
   134.50/294.69 = 294.69/x
3. Step 3: Cross multiply
   134.50x = 294.69 × 294.69
4. Step 4: Simplify right side
   134.50x = 86,840.72
5. Step 5: Solve for x
   x = 86,840.72/134.50
6. Step 6: Final answer
   x = 645.66