Finding the Third Proportional to 840,326 and 1,843,912

Step by Step Solution

1. Step 1: Write the proportion equation
   840,326 : 1,843,912 = 1,843,912 : x
2. Step 2: Convert to fraction form
   840,326/1,843,912 = 1,843,912/x
3. Step 3: Cross multiply
   840,326x = 1,843,912 × 1,843,912
4. Step 4: Simplify right side
   840,326x = 3,400,011,463,744
5. Step 5: Solve for x
   x = 3,400,011,463,744/840,326
6. Step 6: Final answer
   x = 4,046,062.44