Finding the Third Proportional to 222,624 and 495,008

Step by Step Solution

1. Step 1: Write the proportion equation
   222,624 : 495,008 = 495,008 : x
2. Step 2: Convert to fraction form
   222,624/495,008 = 495,008/x
3. Step 3: Cross multiply
   222,624x = 495,008 × 495,008
4. Step 4: Simplify right side
   222,624x = 245,032,920,064
5. Step 5: Solve for x
   x = 245,032,920,064/222,624
6. Step 6: Final answer
   x = 1,100,658.15