Finding the Third Proportional to 224,734 and 486,970

Step by Step Solution

1. Step 1: Write the proportion equation
   224,734 : 486,970 = 486,970 : x
2. Step 2: Convert to fraction form
   224,734/486,970 = 486,970/x
3. Step 3: Cross multiply
   224,734x = 486,970 × 486,970
4. Step 4: Simplify right side
   224,734x = 237,139,780,900
5. Step 5: Solve for x
   x = 237,139,780,900/224,734
6. Step 6: Final answer
   x = 1,055,202.07