Finding the Third Proportional to 852,686 and 1,823,530

Step by Step Solution

1. Step 1: Write the proportion equation
   852,686 : 1,823,530 = 1,823,530 : x
2. Step 2: Convert to fraction form
   852,686/1,823,530 = 1,823,530/x
3. Step 3: Cross multiply
   852,686x = 1,823,530 × 1,823,530
4. Step 4: Simplify right side
   852,686x = 3,325,261,660,900
5. Step 5: Solve for x
   x = 3,325,261,660,900/852,686
6. Step 6: Final answer
   x = 3,899,749.33