Finding the Third Proportional to 224,642 and 494,212

Step by Step Solution

1. Step 1: Write the proportion equation
   224,642 : 494,212 = 494,212 : x
2. Step 2: Convert to fraction form
   224,642/494,212 = 494,212/x
3. Step 3: Cross multiply
   224,642x = 494,212 × 494,212
4. Step 4: Simplify right side
   224,642x = 244,245,500,944
5. Step 5: Solve for x
   x = 244,245,500,944/224,642
6. Step 6: Final answer
   x = 1,087,265.52