Finding the Third Proportional to 3,408,756 and 4,783,170

Step by Step Solution

1. Step 1: Write the proportion equation
   3,408,756 : 4,783,170 = 4,783,170 : x
2. Step 2: Convert to fraction form
   3,408,756/4,783,170 = 4,783,170/x
3. Step 3: Cross multiply
   3,408,756x = 4,783,170 × 4,783,170
4. Step 4: Simplify right side
   3,408,756x = 22,878,715,248,900
5. Step 5: Solve for x
   x = 22,878,715,248,900/3,408,756
6. Step 6: Final answer
   x = 6,711,749.17