Finding the Third Proportional to 1,311,165 and 2,804,661

Step by Step Solution

1. Step 1: Write the proportion equation
   1,311,165 : 2,804,661 = 2,804,661 : x
2. Step 2: Convert to fraction form
   1,311,165/2,804,661 = 2,804,661/x
3. Step 3: Cross multiply
   1,311,165x = 2,804,661 × 2,804,661
4. Step 4: Simplify right side
   1,311,165x = 7,866,123,324,921
5. Step 5: Solve for x
   x = 7,866,123,324,921/1,311,165
6. Step 6: Final answer
   x = 5,999,339.00