Finding the Third Proportional to 4,757,811 and 7,660,800

Step by Step Solution

1. Step 1: Write the proportion equation
   4,757,811 : 7,660,800 = 7,660,800 : x
2. Step 2: Convert to fraction form
   4,757,811/7,660,800 = 7,660,800/x
3. Step 3: Cross multiply
   4,757,811x = 7,660,800 × 7,660,800
4. Step 4: Simplify right side
   4,757,811x = 58,687,856,640,000
5. Step 5: Solve for x
   x = 58,687,856,640,000/4,757,811
6. Step 6: Final answer
   x = 12,335,054.22