Finding the Third Proportional to 224,624 and 490,702

Step by Step Solution

1. Step 1: Write the proportion equation
   224,624 : 490,702 = 490,702 : x
2. Step 2: Convert to fraction form
   224,624/490,702 = 490,702/x
3. Step 3: Cross multiply
   224,624x = 490,702 × 490,702
4. Step 4: Simplify right side
   224,624x = 240,788,452,804
5. Step 5: Solve for x
   x = 240,788,452,804/224,624
6. Step 6: Final answer
   x = 1,071,962.27