Finding the Third Proportional to 1,436,568 and 2,142,393

Step by Step Solution

1. Step 1: Write the proportion equation
   1,436,568 : 2,142,393 = 2,142,393 : x
2. Step 2: Convert to fraction form
   1,436,568/2,142,393 = 2,142,393/x
3. Step 3: Cross multiply
   1,436,568x = 2,142,393 × 2,142,393
4. Step 4: Simplify right side
   1,436,568x = 4,589,847,766,449
5. Step 5: Solve for x
   x = 4,589,847,766,449/1,436,568
6. Step 6: Final answer
   x = 3,195,009.05