Finding the Third Proportional to 1,210,802 and 1,825,419

Step by Step Solution

1. Step 1: Write the proportion equation
   1,210,802 : 1,825,419 = 1,825,419 : x
2. Step 2: Convert to fraction form
   1,210,802/1,825,419 = 1,825,419/x
3. Step 3: Cross multiply
   1,210,802x = 1,825,419 × 1,825,419
4. Step 4: Simplify right side
   1,210,802x = 3,332,154,525,561
5. Step 5: Solve for x
   x = 3,332,154,525,561/1,210,802
6. Step 6: Final answer
   x = 2,752,022.65