Finding the Third Proportional to 2,557,035 and 5,512,587

Step by Step Solution

1. Step 1: Write the proportion equation
   2,557,035 : 5,512,587 = 5,512,587 : x
2. Step 2: Convert to fraction form
   2,557,035/5,512,587 = 5,512,587/x
3. Step 3: Cross multiply
   2,557,035x = 5,512,587 × 5,512,587
4. Step 4: Simplify right side
   2,557,035x = 30,388,615,432,569
5. Step 5: Solve for x
   x = 30,388,615,432,569/2,557,035
6. Step 6: Final answer
   x = 11,884,317.36