Finding the Third Proportional to 2,543,242 and 3,840,783

Step by Step Solution

1. Step 1: Write the proportion equation
   2,543,242 : 3,840,783 = 3,840,783 : x
2. Step 2: Convert to fraction form
   2,543,242/3,840,783 = 3,840,783/x
3. Step 3: Cross multiply
   2,543,242x = 3,840,783 × 3,840,783
4. Step 4: Simplify right side
   2,543,242x = 14,751,614,053,089
5. Step 5: Solve for x
   x = 14,751,614,053,089/2,543,242
6. Step 6: Final answer
   x = 5,800,318.67