Finding the Third Proportional to 2,557,032 and 5,512,590

Step by Step Solution

1. Step 1: Write the proportion equation
   2,557,032 : 5,512,590 = 5,512,590 : x
2. Step 2: Convert to fraction form
   2,557,032/5,512,590 = 5,512,590/x
3. Step 3: Cross multiply
   2,557,032x = 5,512,590 × 5,512,590
4. Step 4: Simplify right side
   2,557,032x = 30,388,648,508,100
5. Step 5: Solve for x
   x = 30,388,648,508,100/2,557,032
6. Step 6: Final answer
   x = 11,884,344.24