Finding the Third Proportional to 1,172,646 and 2,569,734

Step by Step Solution

1. Step 1: Write the proportion equation
   1,172,646 : 2,569,734 = 2,569,734 : x
2. Step 2: Convert to fraction form
   1,172,646/2,569,734 = 2,569,734/x
3. Step 3: Cross multiply
   1,172,646x = 2,569,734 × 2,569,734
4. Step 4: Simplify right side
   1,172,646x = 6,603,532,830,756
5. Step 5: Solve for x
   x = 6,603,532,830,756/1,172,646
6. Step 6: Final answer
   x = 5,631,309.73