Finding the Third Proportional to 1,618,872 and 2,338,804

Step by Step Solution

1. Step 1: Write the proportion equation
   1,618,872 : 2,338,804 = 2,338,804 : x
2. Step 2: Convert to fraction form
   1,618,872/2,338,804 = 2,338,804/x
3. Step 3: Cross multiply
   1,618,872x = 2,338,804 × 2,338,804
4. Step 4: Simplify right side
   1,618,872x = 5,470,004,150,416
5. Step 5: Solve for x
   x = 5,470,004,150,416/1,618,872
6. Step 6: Final answer
   x = 3,378,898.49