Finding the Third Proportional to 840,612 and 1,824,114

Step by Step Solution

1. Step 1: Write the proportion equation
   840,612 : 1,824,114 = 1,824,114 : x
2. Step 2: Convert to fraction form
   840,612/1,824,114 = 1,824,114/x
3. Step 3: Cross multiply
   840,612x = 1,824,114 × 1,824,114
4. Step 4: Simplify right side
   840,612x = 3,327,391,884,996
5. Step 5: Solve for x
   x = 3,327,391,884,996/840,612
6. Step 6: Final answer
   x = 3,958,296.91