Finding the Third Proportional to 222,620 and 333,874

Step by Step Solution

1. Step 1: Write the proportion equation
   222,620 : 333,874 = 333,874 : x
2. Step 2: Convert to fraction form
   222,620/333,874 = 333,874/x
3. Step 3: Cross multiply
   222,620x = 333,874 × 333,874
4. Step 4: Simplify right side
   222,620x = 111,471,847,876
5. Step 5: Solve for x
   x = 111,471,847,876/222,620
6. Step 6: Final answer
   x = 500,727.01