Finding the Third Proportional to 2,029,778,282 and 3,229,809,831

Step by Step Solution

1. Step 1: Write the proportion equation
   2,029,778,282 : 3,229,809,831 = 3,229,809,831 : x
2. Step 2: Convert to fraction form
   2,029,778,282/3,229,809,831 = 3,229,809,831/x
3. Step 3: Cross multiply
   2,029,778,282x = 3,229,809,831 × 3,229,809,831
4. Step 4: Simplify right side
   2,029,778,282x = 10,431,671,544,424,249,344
5. Step 5: Solve for x
   x = 10,431,671,544,424,249,344/2,029,778,282
6. Step 6: Final answer
   x = 5,139,315,774.99