Finding the Third Proportional to 840,614 and 1,824,118

Step by Step Solution

1. Step 1: Write the proportion equation
   840,614 : 1,824,118 = 1,824,118 : x
2. Step 2: Convert to fraction form
   840,614/1,824,118 = 1,824,118/x
3. Step 3: Cross multiply
   840,614x = 1,824,118 × 1,824,118
4. Step 4: Simplify right side
   840,614x = 3,327,406,477,924
5. Step 5: Solve for x
   x = 3,327,406,477,924/840,614
6. Step 6: Final answer
   x = 3,958,304.86