Finding the Third Proportional to 1,806,872 and 2,408,866

Step by Step Solution

1. Step 1: Write the proportion equation
   1,806,872 : 2,408,866 = 2,408,866 : x
2. Step 2: Convert to fraction form
   1,806,872/2,408,866 = 2,408,866/x
3. Step 3: Cross multiply
   1,806,872x = 2,408,866 × 2,408,866
4. Step 4: Simplify right side
   1,806,872x = 5,802,635,405,956
5. Step 5: Solve for x
   x = 5,802,635,405,956/1,806,872
6. Step 6: Final answer
   x = 3,211,425.83