Finding the Third Proportional to 222,372 and 490,104

Step by Step Solution

1. Step 1: Write the proportion equation
   222,372 : 490,104 = 490,104 : x
2. Step 2: Convert to fraction form
   222,372/490,104 = 490,104/x
3. Step 3: Cross multiply
   222,372x = 490,104 × 490,104
4. Step 4: Simplify right side
   222,372x = 240,201,930,816
5. Step 5: Solve for x
   x = 240,201,930,816/222,372
6. Step 6: Final answer
   x = 1,080,180.65