Finding the Third Proportional to 2,058.86 and 2,958.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,058.86 : 2,958.71 = 2,958.71 : x
2. Step 2: Convert to fraction form
   2,058.86/2,958.71 = 2,958.71/x
3. Step 3: Cross multiply
   2,058.86x = 2,958.71 × 2,958.71
4. Step 4: Simplify right side
   2,058.86x = 8,753,993.53
5. Step 5: Solve for x
   x = 8,753,993.53/2,058.86
6. Step 6: Final answer
   x = 4,251.87