Finding the Third Proportional to 222,951 and 476,142

Step by Step Solution

1. Step 1: Write the proportion equation
   222,951 : 476,142 = 476,142 : x
2. Step 2: Convert to fraction form
   222,951/476,142 = 476,142/x
3. Step 3: Cross multiply
   222,951x = 476,142 × 476,142
4. Step 4: Simplify right side
   222,951x = 226,711,204,164
5. Step 5: Solve for x
   x = 226,711,204,164/222,951
6. Step 6: Final answer
   x = 1,016,865.61