Finding the Third Proportional to 222,326 and 479,644

Step by Step Solution

1. Step 1: Write the proportion equation
   222,326 : 479,644 = 479,644 : x
2. Step 2: Convert to fraction form
   222,326/479,644 = 479,644/x
3. Step 3: Cross multiply
   222,326x = 479,644 × 479,644
4. Step 4: Simplify right side
   222,326x = 230,058,366,736
5. Step 5: Solve for x
   x = 230,058,366,736/222,326
6. Step 6: Final answer
   x = 1,034,779.41