Finding the Third Proportional to 2,212 and 4,856

Step by Step Solution

1. Step 1: Write the proportion equation
   2,212 : 4,856 = 4,856 : x
2. Step 2: Convert to fraction form
   2,212/4,856 = 4,856/x
3. Step 3: Cross multiply
   2,212x = 4,856 × 4,856
4. Step 4: Simplify right side
   2,212x = 23,580,736
5. Step 5: Solve for x
   x = 23,580,736/2,212
6. Step 6: Final answer
   x = 10,660.37