Finding the Third Proportional to 1,511,508 and 2,259,198

Step by Step Solution

1. Step 1: Write the proportion equation
   1,511,508 : 2,259,198 = 2,259,198 : x
2. Step 2: Convert to fraction form
   1,511,508/2,259,198 = 2,259,198/x
3. Step 3: Cross multiply
   1,511,508x = 2,259,198 × 2,259,198
4. Step 4: Simplify right side
   1,511,508x = 5,103,975,603,204
5. Step 5: Solve for x
   x = 5,103,975,603,204/1,511,508
6. Step 6: Final answer
   x = 3,376,744.02