Finding the Third Proportional to 1,472,676 and 3,177,720

Step by Step Solution

1. Step 1: Write the proportion equation
   1,472,676 : 3,177,720 = 3,177,720 : x
2. Step 2: Convert to fraction form
   1,472,676/3,177,720 = 3,177,720/x
3. Step 3: Cross multiply
   1,472,676x = 3,177,720 × 3,177,720
4. Step 4: Simplify right side
   1,472,676x = 10,097,904,398,400
5. Step 5: Solve for x
   x = 10,097,904,398,400/1,472,676
6. Step 6: Final answer
   x = 6,856,840.47