Finding the Third Proportional to 3,116 and 3,958

Step by Step Solution

1. Step 1: Write the proportion equation
   3,116 : 3,958 = 3,958 : x
2. Step 2: Convert to fraction form
   3,116/3,958 = 3,958/x
3. Step 3: Cross multiply
   3,116x = 3,958 × 3,958
4. Step 4: Simplify right side
   3,116x = 15,665,764
5. Step 5: Solve for x
   x = 15,665,764/3,116
6. Step 6: Final answer
   x = 5,027.52