Finding the Third Proportional to 222,456 and 484,080

Step by Step Solution

1. Step 1: Write the proportion equation
   222,456 : 484,080 = 484,080 : x
2. Step 2: Convert to fraction form
   222,456/484,080 = 484,080/x
3. Step 3: Cross multiply
   222,456x = 484,080 × 484,080
4. Step 4: Simplify right side
   222,456x = 234,333,446,400
5. Step 5: Solve for x
   x = 234,333,446,400/222,456
6. Step 6: Final answer
   x = 1,053,392.34