Finding the Third Proportional to 840,306 and 1,843,884

Step by Step Solution

1. Step 1: Write the proportion equation
   840,306 : 1,843,884 = 1,843,884 : x
2. Step 2: Convert to fraction form
   840,306/1,843,884 = 1,843,884/x
3. Step 3: Cross multiply
   840,306x = 1,843,884 × 1,843,884
4. Step 4: Simplify right side
   840,306x = 3,399,908,205,456
5. Step 5: Solve for x
   x = 3,399,908,205,456/840,306
6. Step 6: Final answer
   x = 4,046,035.86