Finding the Third Proportional to 1,021,775 and 2,408,609

Step by Step Solution

1. Step 1: Write the proportion equation
   1,021,775 : 2,408,609 = 2,408,609 : x
2. Step 2: Convert to fraction form
   1,021,775/2,408,609 = 2,408,609/x
3. Step 3: Cross multiply
   1,021,775x = 2,408,609 × 2,408,609
4. Step 4: Simplify right side
   1,021,775x = 5,801,397,314,881
5. Step 5: Solve for x
   x = 5,801,397,314,881/1,021,775
6. Step 6: Final answer
   x = 5,677,764.00