Finding the Third Proportional to 1,814,797 and 2,785,643

Step by Step Solution

1. Step 1: Write the proportion equation
   1,814,797 : 2,785,643 = 2,785,643 : x
2. Step 2: Convert to fraction form
   1,814,797/2,785,643 = 2,785,643/x
3. Step 3: Cross multiply
   1,814,797x = 2,785,643 × 2,785,643
4. Step 4: Simplify right side
   1,814,797x = 7,759,806,923,449
5. Step 5: Solve for x
   x = 7,759,806,923,449/1,814,797
6. Step 6: Final answer
   x = 4,275,853.95