Finding the Third Proportional to 869,751 and 1,383,684

Step by Step Solution

1. Step 1: Write the proportion equation
   869,751 : 1,383,684 = 1,383,684 : x
2. Step 2: Convert to fraction form
   869,751/1,383,684 = 1,383,684/x
3. Step 3: Cross multiply
   869,751x = 1,383,684 × 1,383,684
4. Step 4: Simplify right side
   869,751x = 1,914,581,411,856
5. Step 5: Solve for x
   x = 1,914,581,411,856/869,751
6. Step 6: Final answer
   x = 2,201,298.32