Finding the Third Proportional to 1,310,469 and 2,803,105

Step by Step Solution

1. Step 1: Write the proportion equation
   1,310,469 : 2,803,105 = 2,803,105 : x
2. Step 2: Convert to fraction form
   1,310,469/2,803,105 = 2,803,105/x
3. Step 3: Cross multiply
   1,310,469x = 2,803,105 × 2,803,105
4. Step 4: Simplify right side
   1,310,469x = 7,857,397,641,025
5. Step 5: Solve for x
   x = 7,857,397,641,025/1,310,469
6. Step 6: Final answer
   x = 5,995,866.85