Finding the Third Proportional to 2,552,558 and 3,951,921

Step by Step Solution

1. Step 1: Write the proportion equation
   2,552,558 : 3,951,921 = 3,951,921 : x
2. Step 2: Convert to fraction form
   2,552,558/3,951,921 = 3,951,921/x
3. Step 3: Cross multiply
   2,552,558x = 3,951,921 × 3,951,921
4. Step 4: Simplify right side
   2,552,558x = 15,617,679,590,241
5. Step 5: Solve for x
   x = 15,617,679,590,241/2,552,558
6. Step 6: Final answer
   x = 6,118,442.59