Finding the Third Proportional to 1,322,568 and 1,978,732

Step by Step Solution

1. Step 1: Write the proportion equation
   1,322,568 : 1,978,732 = 1,978,732 : x
2. Step 2: Convert to fraction form
   1,322,568/1,978,732 = 1,978,732/x
3. Step 3: Cross multiply
   1,322,568x = 1,978,732 × 1,978,732
4. Step 4: Simplify right side
   1,322,568x = 3,915,380,327,824
5. Step 5: Solve for x
   x = 3,915,380,327,824/1,322,568
6. Step 6: Final answer
   x = 2,960,437.82