Finding the Third Proportional to 4,678,642 and 7,052,524

Step by Step Solution

1. Step 1: Write the proportion equation
   4,678,642 : 7,052,524 = 7,052,524 : x
2. Step 2: Convert to fraction form
   4,678,642/7,052,524 = 7,052,524/x
3. Step 3: Cross multiply
   4,678,642x = 7,052,524 × 7,052,524
4. Step 4: Simplify right side
   4,678,642x = 49,738,094,770,576
5. Step 5: Solve for x
   x = 49,738,094,770,576/4,678,642
6. Step 6: Final answer
   x = 10,630,882.80