Finding the Third Proportional to 843,830 and 1,819,600

Step by Step Solution

1. Step 1: Write the proportion equation
   843,830 : 1,819,600 = 1,819,600 : x
2. Step 2: Convert to fraction form
   843,830/1,819,600 = 1,819,600/x
3. Step 3: Cross multiply
   843,830x = 1,819,600 × 1,819,600
4. Step 4: Simplify right side
   843,830x = 3,310,944,160,000
5. Step 5: Solve for x
   x = 3,310,944,160,000/843,830
6. Step 6: Final answer
   x = 3,923,709.94