Finding the Third Proportional to 134.72 and 294.75

Step by Step Solution

1. Step 1: Write the proportion equation
   134.72 : 294.75 = 294.75 : x
2. Step 2: Convert to fraction form
   134.72/294.75 = 294.75/x
3. Step 3: Cross multiply
   134.72x = 294.75 × 294.75
4. Step 4: Simplify right side
   134.72x = 86,877.56
5. Step 5: Solve for x
   x = 86,877.56/134.72
6. Step 6: Final answer
   x = 644.88