Finding the Third Proportional to 6.98 and 10.59

Step by Step Solution

1. Step 1: Write the proportion equation
   6.98 : 10.59 = 10.59 : x
2. Step 2: Convert to fraction form
   6.98/10.59 = 10.59/x
3. Step 3: Cross multiply
   6.98x = 10.59 × 10.59
4. Step 4: Simplify right side
   6.98x = 112.23
5. Step 5: Solve for x
   x = 112.23/6.98
6. Step 6: Final answer
   x = 16.07