Finding the Third Proportional to 1,222 and 2,144

Step by Step Solution

1. Step 1: Write the proportion equation
   1,222 : 2,144 = 2,144 : x
2. Step 2: Convert to fraction form
   1,222/2,144 = 2,144/x
3. Step 3: Cross multiply
   1,222x = 2,144 × 2,144
4. Step 4: Simplify right side
   1,222x = 4,596,736
5. Step 5: Solve for x
   x = 4,596,736/1,222
6. Step 6: Final answer
   x = 3,761.65