Finding the Third Proportional to 2,212 and 3,951.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,212 : 3,951.50 = 3,951.50 : x
2. Step 2: Convert to fraction form
   2,212/3,951.50 = 3,951.50/x
3. Step 3: Cross multiply
   2,212x = 3,951.50 × 3,951.50
4. Step 4: Simplify right side
   2,212x = 15,614,352.25
5. Step 5: Solve for x
   x = 15,614,352.25/2,212
6. Step 6: Final answer
   x = 7,058.93