Finding the Third Proportional to 222,228 and 488,736

Step by Step Solution

1. Step 1: Write the proportion equation
   222,228 : 488,736 = 488,736 : x
2. Step 2: Convert to fraction form
   222,228/488,736 = 488,736/x
3. Step 3: Cross multiply
   222,228x = 488,736 × 488,736
4. Step 4: Simplify right side
   222,228x = 238,862,877,696
5. Step 5: Solve for x
   x = 238,862,877,696/222,228
6. Step 6: Final answer
   x = 1,074,855.00