Finding the Third Proportional to 2,609,826 and 5,749,428

Step by Step Solution

1. Step 1: Write the proportion equation
   2,609,826 : 5,749,428 = 5,749,428 : x
2. Step 2: Convert to fraction form
   2,609,826/5,749,428 = 5,749,428/x
3. Step 3: Cross multiply
   2,609,826x = 5,749,428 × 5,749,428
4. Step 4: Simplify right side
   2,609,826x = 33,055,922,327,184
5. Step 5: Solve for x
   x = 33,055,922,327,184/2,609,826
6. Step 6: Final answer
   x = 12,665,948.74