Finding the Third Proportional to 2,564,730 and 3,987,099

Step by Step Solution

1. Step 1: Write the proportion equation
   2,564,730 : 3,987,099 = 3,987,099 : x
2. Step 2: Convert to fraction form
   2,564,730/3,987,099 = 3,987,099/x
3. Step 3: Cross multiply
   2,564,730x = 3,987,099 × 3,987,099
4. Step 4: Simplify right side
   2,564,730x = 15,896,958,435,801
5. Step 5: Solve for x
   x = 15,896,958,435,801/2,564,730
6. Step 6: Final answer
   x = 6,198,297.07