Finding the Third Proportional to 6.94 and 10.31

Step by Step Solution

1. Step 1: Write the proportion equation
   6.94 : 10.31 = 10.31 : x
2. Step 2: Convert to fraction form
   6.94/10.31 = 10.31/x
3. Step 3: Cross multiply
   6.94x = 10.31 × 10.31
4. Step 4: Simplify right side
   6.94x = 106.35
5. Step 5: Solve for x
   x = 106.35/6.94
6. Step 6: Final answer
   x = 15.33