Finding the Third Proportional to 1,819,918 and 2,854,653

Step by Step Solution

1. Step 1: Write the proportion equation
   1,819,918 : 2,854,653 = 2,854,653 : x
2. Step 2: Convert to fraction form
   1,819,918/2,854,653 = 2,854,653/x
3. Step 3: Cross multiply
   1,819,918x = 2,854,653 × 2,854,653
4. Step 4: Simplify right side
   1,819,918x = 8,149,043,750,409
5. Step 5: Solve for x
   x = 8,149,043,750,409/1,819,918
6. Step 6: Final answer
   x = 4,477,698.31