Finding the Third Proportional to 222,440 and 484,048

Step by Step Solution

1. Step 1: Write the proportion equation
   222,440 : 484,048 = 484,048 : x
2. Step 2: Convert to fraction form
   222,440/484,048 = 484,048/x
3. Step 3: Cross multiply
   222,440x = 484,048 × 484,048
4. Step 4: Simplify right side
   222,440x = 234,302,466,304
5. Step 5: Solve for x
   x = 234,302,466,304/222,440
6. Step 6: Final answer
   x = 1,053,328.84