Finding the Third Proportional to 1,581,228 and 3,477,330

Step by Step Solution

1. Step 1: Write the proportion equation
   1,581,228 : 3,477,330 = 3,477,330 : x
2. Step 2: Convert to fraction form
   1,581,228/3,477,330 = 3,477,330/x
3. Step 3: Cross multiply
   1,581,228x = 3,477,330 × 3,477,330
4. Step 4: Simplify right side
   1,581,228x = 12,091,823,928,900
5. Step 5: Solve for x
   x = 12,091,823,928,900/1,581,228
6. Step 6: Final answer
   x = 7,647,109.67