Finding the Third Proportional to 854,568 and 1,328,472

Step by Step Solution

1. Step 1: Write the proportion equation
   854,568 : 1,328,472 = 1,328,472 : x
2. Step 2: Convert to fraction form
   854,568/1,328,472 = 1,328,472/x
3. Step 3: Cross multiply
   854,568x = 1,328,472 × 1,328,472
4. Step 4: Simplify right side
   854,568x = 1,764,837,854,784
5. Step 5: Solve for x
   x = 1,764,837,854,784/854,568
6. Step 6: Final answer
   x = 2,065,181.30