Finding the Third Proportional to 1,637,872 and 3,544,028

Step by Step Solution

1. Step 1: Write the proportion equation
   1,637,872 : 3,544,028 = 3,544,028 : x
2. Step 2: Convert to fraction form
   1,637,872/3,544,028 = 3,544,028/x
3. Step 3: Cross multiply
   1,637,872x = 3,544,028 × 3,544,028
4. Step 4: Simplify right side
   1,637,872x = 12,560,134,464,784
5. Step 5: Solve for x
   x = 12,560,134,464,784/1,637,872
6. Step 6: Final answer
   x = 7,668,569.01