Finding the Third Proportional to 104,565 and 222,616

Step by Step Solution

1. Step 1: Write the proportion equation
   104,565 : 222,616 = 222,616 : x
2. Step 2: Convert to fraction form
   104,565/222,616 = 222,616/x
3. Step 3: Cross multiply
   104,565x = 222,616 × 222,616
4. Step 4: Simplify right side
   104,565x = 49,557,883,456
5. Step 5: Solve for x
   x = 49,557,883,456/104,565
6. Step 6: Final answer
   x = 473,943.32