Finding the Third Proportional to 28.69 and 50.63

Step by Step Solution

1. Step 1: Write the proportion equation
   28.69 : 50.63 = 50.63 : x
2. Step 2: Convert to fraction form
   28.69/50.63 = 50.63/x
3. Step 3: Cross multiply
   28.69x = 50.63 × 50.63
4. Step 4: Simplify right side
   28.69x = 2,562.89
5. Step 5: Solve for x
   x = 2,562.89/28.69
6. Step 6: Final answer
   x = 89.34