Finding the Third Proportional to 1,808,742 and 2,879,163

Step by Step Solution

1. Step 1: Write the proportion equation
   1,808,742 : 2,879,163 = 2,879,163 : x
2. Step 2: Convert to fraction form
   1,808,742/2,879,163 = 2,879,163/x
3. Step 3: Cross multiply
   1,808,742x = 2,879,163 × 2,879,163
4. Step 4: Simplify right side
   1,808,742x = 8,289,579,580,569
5. Step 5: Solve for x
   x = 8,289,579,580,569/1,808,742
6. Step 6: Final answer
   x = 4,583,063.58