Finding the Third Proportional to 2,212 and 2,662

Step by Step Solution

1. Step 1: Write the proportion equation
   2,212 : 2,662 = 2,662 : x
2. Step 2: Convert to fraction form
   2,212/2,662 = 2,662/x
3. Step 3: Cross multiply
   2,212x = 2,662 × 2,662
4. Step 4: Simplify right side
   2,212x = 7,086,244
5. Step 5: Solve for x
   x = 7,086,244/2,212
6. Step 6: Final answer
   x = 3,203.55