Finding the Third Proportional to 2,587,073 and 5,442,267

Step by Step Solution

1. Step 1: Write the proportion equation
   2,587,073 : 5,442,267 = 5,442,267 : x
2. Step 2: Convert to fraction form
   2,587,073/5,442,267 = 5,442,267/x
3. Step 3: Cross multiply
   2,587,073x = 5,442,267 × 5,442,267
4. Step 4: Simplify right side
   2,587,073x = 29,618,270,099,289
5. Step 5: Solve for x
   x = 29,618,270,099,289/2,587,073
6. Step 6: Final answer
   x = 11,448,563.72