Finding the Third Proportional to 222,480 and 476,616

Step by Step Solution

1. Step 1: Write the proportion equation
   222,480 : 476,616 = 476,616 : x
2. Step 2: Convert to fraction form
   222,480/476,616 = 476,616/x
3. Step 3: Cross multiply
   222,480x = 476,616 × 476,616
4. Step 4: Simplify right side
   222,480x = 227,162,811,456
5. Step 5: Solve for x
   x = 227,162,811,456/222,480
6. Step 6: Final answer
   x = 1,021,048.24