Finding the Third Proportional to 15.94 and 34.27

Step by Step Solution

1. Step 1: Write the proportion equation
   15.94 : 34.27 = 34.27 : x
2. Step 2: Convert to fraction form
   15.94/34.27 = 34.27/x
3. Step 3: Cross multiply
   15.94x = 34.27 × 34.27
4. Step 4: Simplify right side
   15.94x = 1,174.28
5. Step 5: Solve for x
   x = 1,174.28/15.94
6. Step 6: Final answer
   x = 73.66