Finding the Third Proportional to 1,668,800 and 3,544,448

Step by Step Solution

1. Step 1: Write the proportion equation
   1,668,800 : 3,544,448 = 3,544,448 : x
2. Step 2: Convert to fraction form
   1,668,800/3,544,448 = 3,544,448/x
3. Step 3: Cross multiply
   1,668,800x = 3,544,448 × 3,544,448
4. Step 4: Simplify right side
   1,668,800x = 12,563,111,624,704
5. Step 5: Solve for x
   x = 12,563,111,624,704/1,668,800
6. Step 6: Final answer
   x = 7,528,230.84