Finding the Third Proportional to 1,004,265 and 1,404,673

Step by Step Solution

1. Step 1: Write the proportion equation
   1,004,265 : 1,404,673 = 1,404,673 : x
2. Step 2: Convert to fraction form
   1,004,265/1,404,673 = 1,404,673/x
3. Step 3: Cross multiply
   1,004,265x = 1,404,673 × 1,404,673
4. Step 4: Simplify right side
   1,004,265x = 1,973,106,236,929
5. Step 5: Solve for x
   x = 1,973,106,236,929/1,004,265
6. Step 6: Final answer
   x = 1,964,726.68