Finding the Third Proportional to 222,604 and 495,042

Step by Step Solution

1. Step 1: Write the proportion equation
   222,604 : 495,042 = 495,042 : x
2. Step 2: Convert to fraction form
   222,604/495,042 = 495,042/x
3. Step 3: Cross multiply
   222,604x = 495,042 × 495,042
4. Step 4: Simplify right side
   222,604x = 245,066,581,764
5. Step 5: Solve for x
   x = 245,066,581,764/222,604
6. Step 6: Final answer
   x = 1,100,908.26