Finding the Third Proportional to 227,862 and 490,784

Step by Step Solution

1. Step 1: Write the proportion equation
   227,862 : 490,784 = 490,784 : x
2. Step 2: Convert to fraction form
   227,862/490,784 = 490,784/x
3. Step 3: Cross multiply
   227,862x = 490,784 × 490,784
4. Step 4: Simplify right side
   227,862x = 240,868,934,656
5. Step 5: Solve for x
   x = 240,868,934,656/227,862
6. Step 6: Final answer
   x = 1,057,082.51