Finding the Third Proportional to 1,806,870 and 2,408,863.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,806,870 : 2,408,863.50 = 2,408,863.50 : x
2. Step 2: Convert to fraction form
   1,806,870/2,408,863.50 = 2,408,863.50/x
3. Step 3: Cross multiply
   1,806,870x = 2,408,863.50 × 2,408,863.50
4. Step 4: Simplify right side
   1,806,870x = 5,802,623,361,632.25
5. Step 5: Solve for x
   x = 5,802,623,361,632.25/1,806,870
6. Step 6: Final answer
   x = 3,211,422.72