Finding the Third Proportional to 840,168 and 1,843,632

Step by Step Solution

1. Step 1: Write the proportion equation
   840,168 : 1,843,632 = 1,843,632 : x
2. Step 2: Convert to fraction form
   840,168/1,843,632 = 1,843,632/x
3. Step 3: Cross multiply
   840,168x = 1,843,632 × 1,843,632
4. Step 4: Simplify right side
   840,168x = 3,398,978,951,424
5. Step 5: Solve for x
   x = 3,398,978,951,424/840,168
6. Step 6: Final answer
   x = 4,045,594.39