Finding the Third Proportional to 224,622 and 490,698

Step by Step Solution

1. Step 1: Write the proportion equation
   224,622 : 490,698 = 490,698 : x
2. Step 2: Convert to fraction form
   224,622/490,698 = 490,698/x
3. Step 3: Cross multiply
   224,622x = 490,698 × 490,698
4. Step 4: Simplify right side
   224,622x = 240,784,527,204
5. Step 5: Solve for x
   x = 240,784,527,204/224,622
6. Step 6: Final answer
   x = 1,071,954.34