Finding the Third Proportional to 2,609,823 and 5,749,422

Step by Step Solution

1. Step 1: Write the proportion equation
   2,609,823 : 5,749,422 = 5,749,422 : x
2. Step 2: Convert to fraction form
   2,609,823/5,749,422 = 5,749,422/x
3. Step 3: Cross multiply
   2,609,823x = 5,749,422 × 5,749,422
4. Step 4: Simplify right side
   2,609,823x = 33,055,853,334,084
5. Step 5: Solve for x
   x = 33,055,853,334,084/2,609,823
6. Step 6: Final answer
   x = 12,665,936.86