Finding the Third Proportional to 1,521,544 and 3,212,828

Step by Step Solution

1. Step 1: Write the proportion equation
   1,521,544 : 3,212,828 = 3,212,828 : x
2. Step 2: Convert to fraction form
   1,521,544/3,212,828 = 3,212,828/x
3. Step 3: Cross multiply
   1,521,544x = 3,212,828 × 3,212,828
4. Step 4: Simplify right side
   1,521,544x = 10,322,263,757,584
5. Step 5: Solve for x
   x = 10,322,263,757,584/1,521,544
6. Step 6: Final answer
   x = 6,784,071.81