Finding the Third Proportional to 1,120,448 and 2,458,576

Step by Step Solution

1. Step 1: Write the proportion equation
   1,120,448 : 2,458,576 = 2,458,576 : x
2. Step 2: Convert to fraction form
   1,120,448/2,458,576 = 2,458,576/x
3. Step 3: Cross multiply
   1,120,448x = 2,458,576 × 2,458,576
4. Step 4: Simplify right side
   1,120,448x = 6,044,595,947,776
5. Step 5: Solve for x
   x = 6,044,595,947,776/1,120,448
6. Step 6: Final answer
   x = 5,394,802.75