Finding the Third Proportional to 222,242 and 479,234

Step by Step Solution

1. Step 1: Write the proportion equation
   222,242 : 479,234 = 479,234 : x
2. Step 2: Convert to fraction form
   222,242/479,234 = 479,234/x
3. Step 3: Cross multiply
   222,242x = 479,234 × 479,234
4. Step 4: Simplify right side
   222,242x = 229,665,226,756
5. Step 5: Solve for x
   x = 229,665,226,756/222,242
6. Step 6: Final answer
   x = 1,033,401.55