Finding the Third Proportional to 2,819,511 and 4,539,825

Step by Step Solution

1. Step 1: Write the proportion equation
   2,819,511 : 4,539,825 = 4,539,825 : x
2. Step 2: Convert to fraction form
   2,819,511/4,539,825 = 4,539,825/x
3. Step 3: Cross multiply
   2,819,511x = 4,539,825 × 4,539,825
4. Step 4: Simplify right side
   2,819,511x = 20,610,011,030,625
5. Step 5: Solve for x
   x = 20,610,011,030,625/2,819,511
6. Step 6: Final answer
   x = 7,309,782.10