Finding the Third Proportional to 1,779,591 and 2,757,861

Step by Step Solution

1. Step 1: Write the proportion equation
   1,779,591 : 2,757,861 = 2,757,861 : x
2. Step 2: Convert to fraction form
   1,779,591/2,757,861 = 2,757,861/x
3. Step 3: Cross multiply
   1,779,591x = 2,757,861 × 2,757,861
4. Step 4: Simplify right side
   1,779,591x = 7,605,797,295,321
5. Step 5: Solve for x
   x = 7,605,797,295,321/1,779,591
6. Step 6: Final answer
   x = 4,273,901.87