Finding the Third Proportional to 13.50 and 21.94

Step by Step Solution

1. Step 1: Write the proportion equation
   13.50 : 21.94 = 21.94 : x
2. Step 2: Convert to fraction form
   13.50/21.94 = 21.94/x
3. Step 3: Cross multiply
   13.50x = 21.94 × 21.94
4. Step 4: Simplify right side
   13.50x = 481.25
5. Step 5: Solve for x
   x = 481.25/13.50
6. Step 6: Final answer
   x = 35.65