Finding the Third Proportional to 222,096 and 485,616

Step by Step Solution

1. Step 1: Write the proportion equation
   222,096 : 485,616 = 485,616 : x
2. Step 2: Convert to fraction form
   222,096/485,616 = 485,616/x
3. Step 3: Cross multiply
   222,096x = 485,616 × 485,616
4. Step 4: Simplify right side
   222,096x = 235,822,899,456
5. Step 5: Solve for x
   x = 235,822,899,456/222,096
6. Step 6: Final answer
   x = 1,061,806.15