Finding the Third Proportional to 851,057 and 1,317,804

Step by Step Solution

1. Step 1: Write the proportion equation
   851,057 : 1,317,804 = 1,317,804 : x
2. Step 2: Convert to fraction form
   851,057/1,317,804 = 1,317,804/x
3. Step 3: Cross multiply
   851,057x = 1,317,804 × 1,317,804
4. Step 4: Simplify right side
   851,057x = 1,736,607,382,416
5. Step 5: Solve for x
   x = 1,736,607,382,416/851,057
6. Step 6: Final answer
   x = 2,040,530.05