Finding the Third Proportional to 825,856 and 1,786,880

Step by Step Solution

1. Step 1: Write the proportion equation
   825,856 : 1,786,880 = 1,786,880 : x
2. Step 2: Convert to fraction form
   825,856/1,786,880 = 1,786,880/x
3. Step 3: Cross multiply
   825,856x = 1,786,880 × 1,786,880
4. Step 4: Simplify right side
   825,856x = 3,192,940,134,400
5. Step 5: Solve for x
   x = 3,192,940,134,400/825,856
6. Step 6: Final answer
   x = 3,866,218.97