Finding the Third Proportional to 869,747 and 1,383,677

Step by Step Solution

1. Step 1: Write the proportion equation
   869,747 : 1,383,677 = 1,383,677 : x
2. Step 2: Convert to fraction form
   869,747/1,383,677 = 1,383,677/x
3. Step 3: Cross multiply
   869,747x = 1,383,677 × 1,383,677
4. Step 4: Simplify right side
   869,747x = 1,914,562,040,329
5. Step 5: Solve for x
   x = 1,914,562,040,329/869,747
6. Step 6: Final answer
   x = 2,201,286.17