Finding the Third Proportional to 1,814,799 and 2,785,647

Step by Step Solution

1. Step 1: Write the proportion equation
   1,814,799 : 2,785,647 = 2,785,647 : x
2. Step 2: Convert to fraction form
   1,814,799/2,785,647 = 2,785,647/x
3. Step 3: Cross multiply
   1,814,799x = 2,785,647 × 2,785,647
4. Step 4: Simplify right side
   1,814,799x = 7,759,829,208,609
5. Step 5: Solve for x
   x = 7,759,829,208,609/1,814,799
6. Step 6: Final answer
   x = 4,275,861.52