Finding the Third Proportional to 2,552,556 and 3,951,918

Step by Step Solution

1. Step 1: Write the proportion equation
   2,552,556 : 3,951,918 = 3,951,918 : x
2. Step 2: Convert to fraction form
   2,552,556/3,951,918 = 3,951,918/x
3. Step 3: Cross multiply
   2,552,556x = 3,951,918 × 3,951,918
4. Step 4: Simplify right side
   2,552,556x = 15,617,655,878,724
5. Step 5: Solve for x
   x = 15,617,655,878,724/2,552,556
6. Step 6: Final answer
   x = 6,118,438.10