Finding the Third Proportional to 853,535 and 1,321,524

Step by Step Solution

1. Step 1: Write the proportion equation
   853,535 : 1,321,524 = 1,321,524 : x
2. Step 2: Convert to fraction form
   853,535/1,321,524 = 1,321,524/x
3. Step 3: Cross multiply
   853,535x = 1,321,524 × 1,321,524
4. Step 4: Simplify right side
   853,535x = 1,746,425,682,576
5. Step 5: Solve for x
   x = 1,746,425,682,576/853,535
6. Step 6: Final answer
   x = 2,046,109.04