Finding the Third Proportional to 1,808,830 and 2,879,295

Step by Step Solution

1. Step 1: Write the proportion equation
   1,808,830 : 2,879,295 = 2,879,295 : x
2. Step 2: Convert to fraction form
   1,808,830/2,879,295 = 2,879,295/x
3. Step 3: Cross multiply
   1,808,830x = 2,879,295 × 2,879,295
4. Step 4: Simplify right side
   1,808,830x = 8,290,339,697,025
5. Step 5: Solve for x
   x = 8,290,339,697,025/1,808,830
6. Step 6: Final answer
   x = 4,583,260.84