Finding the Third Proportional to 224,629.50 and 490,707

Step by Step Solution

1. Step 1: Write the proportion equation
   224,629.50 : 490,707 = 490,707 : x
2. Step 2: Convert to fraction form
   224,629.50/490,707 = 490,707/x
3. Step 3: Cross multiply
   224,629.50x = 490,707 × 490,707
4. Step 4: Simplify right side
   224,629.50x = 240,793,359,849
5. Step 5: Solve for x
   x = 240,793,359,849/224,629.50
6. Step 6: Final answer
   x = 1,071,957.87