Finding the Third Proportional to 1,956,800 and 3,996,544

Step by Step Solution

1. Step 1: Write the proportion equation
   1,956,800 : 3,996,544 = 3,996,544 : x
2. Step 2: Convert to fraction form
   1,956,800/3,996,544 = 3,996,544/x
3. Step 3: Cross multiply
   1,956,800x = 3,996,544 × 3,996,544
4. Step 4: Simplify right side
   1,956,800x = 15,972,363,943,936
5. Step 5: Solve for x
   x = 15,972,363,943,936/1,956,800
6. Step 6: Final answer
   x = 8,162,491.79