Finding the Third Proportional to 222,684 and 476,488

Step by Step Solution

1. Step 1: Write the proportion equation
   222,684 : 476,488 = 476,488 : x
2. Step 2: Convert to fraction form
   222,684/476,488 = 476,488/x
3. Step 3: Cross multiply
   222,684x = 476,488 × 476,488
4. Step 4: Simplify right side
   222,684x = 227,040,814,144
5. Step 5: Solve for x
   x = 227,040,814,144/222,684
6. Step 6: Final answer
   x = 1,019,565.01