Finding the Third Proportional to 871,450 and 1,876,384

Step by Step Solution

1. Step 1: Write the proportion equation
   871,450 : 1,876,384 = 1,876,384 : x
2. Step 2: Convert to fraction form
   871,450/1,876,384 = 1,876,384/x
3. Step 3: Cross multiply
   871,450x = 1,876,384 × 1,876,384
4. Step 4: Simplify right side
   871,450x = 3,520,816,915,456
5. Step 5: Solve for x
   x = 3,520,816,915,456/871,450
6. Step 6: Final answer
   x = 4,040,182.36