Finding the Third Proportional to 1,477,170 and 3,180,330

Step by Step Solution

1. Step 1: Write the proportion equation
   1,477,170 : 3,180,330 = 3,180,330 : x
2. Step 2: Convert to fraction form
   1,477,170/3,180,330 = 3,180,330/x
3. Step 3: Cross multiply
   1,477,170x = 3,180,330 × 3,180,330
4. Step 4: Simplify right side
   1,477,170x = 10,114,498,908,900
5. Step 5: Solve for x
   x = 10,114,498,908,900/1,477,170
6. Step 6: Final answer
   x = 6,847,213.87