Finding the Third Proportional to 2,585,028 and 5,521,932

Step by Step Solution

1. Step 1: Write the proportion equation
   2,585,028 : 5,521,932 = 5,521,932 : x
2. Step 2: Convert to fraction form
   2,585,028/5,521,932 = 5,521,932/x
3. Step 3: Cross multiply
   2,585,028x = 5,521,932 × 5,521,932
4. Step 4: Simplify right side
   2,585,028x = 30,491,733,012,624
5. Step 5: Solve for x
   x = 30,491,733,012,624/2,585,028
6. Step 6: Final answer
   x = 11,795,513.63