Finding the Third Proportional to 840,264 and 1,843,800

Step by Step Solution

1. Step 1: Write the proportion equation
   840,264 : 1,843,800 = 1,843,800 : x
2. Step 2: Convert to fraction form
   840,264/1,843,800 = 1,843,800/x
3. Step 3: Cross multiply
   840,264x = 1,843,800 × 1,843,800
4. Step 4: Simplify right side
   840,264x = 3,399,598,440,000
5. Step 5: Solve for x
   x = 3,399,598,440,000/840,264
6. Step 6: Final answer
   x = 4,045,869.44