Finding the Third Proportional to 11.50 and 17.94

Step by Step Solution

1. Step 1: Write the proportion equation
   11.50 : 17.94 = 17.94 : x
2. Step 2: Convert to fraction form
   11.50/17.94 = 17.94/x
3. Step 3: Cross multiply
   11.50x = 17.94 × 17.94
4. Step 4: Simplify right side
   11.50x = 321.75
5. Step 5: Solve for x
   x = 321.75/11.50
6. Step 6: Final answer
   x = 27.98