Finding the Third Proportional to 1,578,797 and 3,322,636

Step by Step Solution

1. Step 1: Write the proportion equation
   1,578,797 : 3,322,636 = 3,322,636 : x
2. Step 2: Convert to fraction form
   1,578,797/3,322,636 = 3,322,636/x
3. Step 3: Cross multiply
   1,578,797x = 3,322,636 × 3,322,636
4. Step 4: Simplify right side
   1,578,797x = 11,039,909,988,496
5. Step 5: Solve for x
   x = 11,039,909,988,496/1,578,797
6. Step 6: Final answer
   x = 6,992,608.92