Finding the Third Proportional to 222,944 and 485,252

Step by Step Solution

1. Step 1: Write the proportion equation
   222,944 : 485,252 = 485,252 : x
2. Step 2: Convert to fraction form
   222,944/485,252 = 485,252/x
3. Step 3: Cross multiply
   222,944x = 485,252 × 485,252
4. Step 4: Simplify right side
   222,944x = 235,469,503,504
5. Step 5: Solve for x
   x = 235,469,503,504/222,944
6. Step 6: Final answer
   x = 1,056,182.29