Finding the Third Proportional to 485,844 and 1,002,807

Step by Step Solution

1. Step 1: Write the proportion equation
   485,844 : 1,002,807 = 1,002,807 : x
2. Step 2: Convert to fraction form
   485,844/1,002,807 = 1,002,807/x
3. Step 3: Cross multiply
   485,844x = 1,002,807 × 1,002,807
4. Step 4: Simplify right side
   485,844x = 1,005,621,879,249
5. Step 5: Solve for x
   x = 1,005,621,879,249/485,844
6. Step 6: Final answer
   x = 2,069,845.22