Finding the Third Proportional to 4,678,646 and 7,052,530

Step by Step Solution

1. Step 1: Write the proportion equation
   4,678,646 : 7,052,530 = 7,052,530 : x
2. Step 2: Convert to fraction form
   4,678,646/7,052,530 = 7,052,530/x
3. Step 3: Cross multiply
   4,678,646x = 7,052,530 × 7,052,530
4. Step 4: Simplify right side
   4,678,646x = 49,738,179,400,900
5. Step 5: Solve for x
   x = 49,738,179,400,900/4,678,646
6. Step 6: Final answer
   x = 10,630,891.80