Finding the Third Proportional to 1,806,379 and 2,659,668

Step by Step Solution

1. Step 1: Write the proportion equation
   1,806,379 : 2,659,668 = 2,659,668 : x
2. Step 2: Convert to fraction form
   1,806,379/2,659,668 = 2,659,668/x
3. Step 3: Cross multiply
   1,806,379x = 2,659,668 × 2,659,668
4. Step 4: Simplify right side
   1,806,379x = 7,073,833,870,224
5. Step 5: Solve for x
   x = 7,073,833,870,224/1,806,379
6. Step 6: Final answer
   x = 3,916,029.73