Finding the Third Proportional to 1,528,204 and 3,321,782

Step by Step Solution

1. Step 1: Write the proportion equation
   1,528,204 : 3,321,782 = 3,321,782 : x
2. Step 2: Convert to fraction form
   1,528,204/3,321,782 = 3,321,782/x
3. Step 3: Cross multiply
   1,528,204x = 3,321,782 × 3,321,782
4. Step 4: Simplify right side
   1,528,204x = 11,034,235,655,524
5. Step 5: Solve for x
   x = 11,034,235,655,524/1,528,204
6. Step 6: Final answer
   x = 7,220,394.43