Finding the Third Proportional to 2,860,413 and 4,241,142

Step by Step Solution

1. Step 1: Write the proportion equation
   2,860,413 : 4,241,142 = 4,241,142 : x
2. Step 2: Convert to fraction form
   2,860,413/4,241,142 = 4,241,142/x
3. Step 3: Cross multiply
   2,860,413x = 4,241,142 × 4,241,142
4. Step 4: Simplify right side
   2,860,413x = 17,987,285,464,164
5. Step 5: Solve for x
   x = 17,987,285,464,164/2,860,413
6. Step 6: Final answer
   x = 6,288,352.58