Finding the Third Proportional to 1,478,559 and 3,177,951

Step by Step Solution

1. Step 1: Write the proportion equation
   1,478,559 : 3,177,951 = 3,177,951 : x
2. Step 2: Convert to fraction form
   1,478,559/3,177,951 = 3,177,951/x
3. Step 3: Cross multiply
   1,478,559x = 3,177,951 × 3,177,951
4. Step 4: Simplify right side
   1,478,559x = 10,099,372,558,401
5. Step 5: Solve for x
   x = 10,099,372,558,401/1,478,559
6. Step 6: Final answer
   x = 6,830,550.93