Finding the Third Proportional to 840,208 and 1,843,700

Step by Step Solution

1. Step 1: Write the proportion equation
   840,208 : 1,843,700 = 1,843,700 : x
2. Step 2: Convert to fraction form
   840,208/1,843,700 = 1,843,700/x
3. Step 3: Cross multiply
   840,208x = 1,843,700 × 1,843,700
4. Step 4: Simplify right side
   840,208x = 3,399,229,690,000
5. Step 5: Solve for x
   x = 3,399,229,690,000/840,208
6. Step 6: Final answer
   x = 4,045,700.22