Finding the Third Proportional to 222,018 and 479,508

Step by Step Solution

1. Step 1: Write the proportion equation
   222,018 : 479,508 = 479,508 : x
2. Step 2: Convert to fraction form
   222,018/479,508 = 479,508/x
3. Step 3: Cross multiply
   222,018x = 479,508 × 479,508
4. Step 4: Simplify right side
   222,018x = 229,927,922,064
5. Step 5: Solve for x
   x = 229,927,922,064/222,018
6. Step 6: Final answer
   x = 1,035,627.39