Finding the Third Proportional to 854,632 and 1,328,568

Step by Step Solution

1. Step 1: Write the proportion equation
   854,632 : 1,328,568 = 1,328,568 : x
2. Step 2: Convert to fraction form
   854,632/1,328,568 = 1,328,568/x
3. Step 3: Cross multiply
   854,632x = 1,328,568 × 1,328,568
4. Step 4: Simplify right side
   854,632x = 1,765,092,930,624
5. Step 5: Solve for x
   x = 1,765,092,930,624/854,632
6. Step 6: Final answer
   x = 2,065,325.11