Finding the Third Proportional to 108,469 and 222,222

Step by Step Solution

1. Step 1: Write the proportion equation
   108,469 : 222,222 = 222,222 : x
2. Step 2: Convert to fraction form
   108,469/222,222 = 222,222/x
3. Step 3: Cross multiply
   108,469x = 222,222 × 222,222
4. Step 4: Simplify right side
   108,469x = 49,382,617,284
5. Step 5: Solve for x
   x = 49,382,617,284/108,469
6. Step 6: Final answer
   x = 455,269.41