Finding the Third Proportional to 50.72 and 76.52

Step by Step Solution

1. Step 1: Write the proportion equation
   50.72 : 76.52 = 76.52 : x
2. Step 2: Convert to fraction form
   50.72/76.52 = 76.52/x
3. Step 3: Cross multiply
   50.72x = 76.52 × 76.52
4. Step 4: Simplify right side
   50.72x = 5,855.84
5. Step 5: Solve for x
   x = 5,855.84/50.72
6. Step 6: Final answer
   x = 115.46