Finding the Third Proportional to 3.15 and 5.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3.15 : 5.83 = 5.83 : x
2. Step 2: Convert to fraction form
   3.15/5.83 = 5.83/x
3. Step 3: Cross multiply
   3.15x = 5.83 × 5.83
4. Step 4: Simplify right side
   3.15x = 34.01
5. Step 5: Solve for x
   x = 34.01/3.15
6. Step 6: Final answer
   x = 10.78