Finding the Third Proportional to 2,008,518 and 2,809,329

Step by Step Solution

1. Step 1: Write the proportion equation
   2,008,518 : 2,809,329 = 2,809,329 : x
2. Step 2: Convert to fraction form
   2,008,518/2,809,329 = 2,809,329/x
3. Step 3: Cross multiply
   2,008,518x = 2,809,329 × 2,809,329
4. Step 4: Simplify right side
   2,008,518x = 7,892,329,430,241
5. Step 5: Solve for x
   x = 7,892,329,430,241/2,008,518
6. Step 6: Final answer
   x = 3,929,429.28