Finding the Third Proportional to 50.69 and 72.72

Step by Step Solution

1. Step 1: Write the proportion equation
   50.69 : 72.72 = 72.72 : x
2. Step 2: Convert to fraction form
   50.69/72.72 = 72.72/x
3. Step 3: Cross multiply
   50.69x = 72.72 × 72.72
4. Step 4: Simplify right side
   50.69x = 5,288.02
5. Step 5: Solve for x
   x = 5,288.02/50.69
6. Step 6: Final answer
   x = 104.33