Finding the Third Proportional to 1,210,820 and 1,825,452

Step by Step Solution

1. Step 1: Write the proportion equation
   1,210,820 : 1,825,452 = 1,825,452 : x
2. Step 2: Convert to fraction form
   1,210,820/1,825,452 = 1,825,452/x
3. Step 3: Cross multiply
   1,210,820x = 1,825,452 × 1,825,452
4. Step 4: Simplify right side
   1,210,820x = 3,332,275,004,304
5. Step 5: Solve for x
   x = 3,332,275,004,304/1,210,820
6. Step 6: Final answer
   x = 2,752,081.24