Finding the Third Proportional to 2,587,028 and 5,442,202

Step by Step Solution

1. Step 1: Write the proportion equation
   2,587,028 : 5,442,202 = 5,442,202 : x
2. Step 2: Convert to fraction form
   2,587,028/5,442,202 = 5,442,202/x
3. Step 3: Cross multiply
   2,587,028x = 5,442,202 × 5,442,202
4. Step 4: Simplify right side
   2,587,028x = 29,617,562,608,804
5. Step 5: Solve for x
   x = 29,617,562,608,804/2,587,028
6. Step 6: Final answer
   x = 11,448,489.39