Finding the Third Proportional to 853,571 and 1,864,630

Step by Step Solution

1. Step 1: Write the proportion equation
   853,571 : 1,864,630 = 1,864,630 : x
2. Step 2: Convert to fraction form
   853,571/1,864,630 = 1,864,630/x
3. Step 3: Cross multiply
   853,571x = 1,864,630 × 1,864,630
4. Step 4: Simplify right side
   853,571x = 3,476,845,036,900
5. Step 5: Solve for x
   x = 3,476,845,036,900/853,571
6. Step 6: Final answer
   x = 4,073,293.30