Finding the Third Proportional to 843,395.50 and 1,836,540

Step by Step Solution

1. Step 1: Write the proportion equation
   843,395.50 : 1,836,540 = 1,836,540 : x
2. Step 2: Convert to fraction form
   843,395.50/1,836,540 = 1,836,540/x
3. Step 3: Cross multiply
   843,395.50x = 1,836,540 × 1,836,540
4. Step 4: Simplify right side
   843,395.50x = 3,372,879,171,600
5. Step 5: Solve for x
   x = 3,372,879,171,600/843,395.50
6. Step 6: Final answer
   x = 3,999,166.67