Finding the Third Proportional to 1,521,548 and 3,212,836

Step by Step Solution

1. Step 1: Write the proportion equation
   1,521,548 : 3,212,836 = 3,212,836 : x
2. Step 2: Convert to fraction form
   1,521,548/3,212,836 = 3,212,836/x
3. Step 3: Cross multiply
   1,521,548x = 3,212,836 × 3,212,836
4. Step 4: Simplify right side
   1,521,548x = 10,322,315,162,896
5. Step 5: Solve for x
   x = 10,322,315,162,896/1,521,548
6. Step 6: Final answer
   x = 6,784,087.76