Finding the Third Proportional to 854,736 and 1,328,764

Step by Step Solution

1. Step 1: Write the proportion equation
   854,736 : 1,328,764 = 1,328,764 : x
2. Step 2: Convert to fraction form
   854,736/1,328,764 = 1,328,764/x
3. Step 3: Cross multiply
   854,736x = 1,328,764 × 1,328,764
4. Step 4: Simplify right side
   854,736x = 1,765,613,767,696
5. Step 5: Solve for x
   x = 1,765,613,767,696/854,736
6. Step 6: Final answer
   x = 2,065,683.17