Finding the Third Proportional to 224,082 and 490,120

Step by Step Solution

1. Step 1: Write the proportion equation
   224,082 : 490,120 = 490,120 : x
2. Step 2: Convert to fraction form
   224,082/490,120 = 490,120/x
3. Step 3: Cross multiply
   224,082x = 490,120 × 490,120
4. Step 4: Simplify right side
   224,082x = 240,217,614,400
5. Step 5: Solve for x
   x = 240,217,614,400/224,082
6. Step 6: Final answer
   x = 1,072,007.63