Finding the Third Proportional to 851,986 and 1,823,677

Step by Step Solution

1. Step 1: Write the proportion equation
   851,986 : 1,823,677 = 1,823,677 : x
2. Step 2: Convert to fraction form
   851,986/1,823,677 = 1,823,677/x
3. Step 3: Cross multiply
   851,986x = 1,823,677 × 1,823,677
4. Step 4: Simplify right side
   851,986x = 3,325,797,800,329
5. Step 5: Solve for x
   x = 3,325,797,800,329/851,986
6. Step 6: Final answer
   x = 3,903,582.69