Finding the Third Proportional to 4,628,024 and 9,967,245

Step by Step Solution

1. Step 1: Write the proportion equation
   4,628,024 : 9,967,245 = 9,967,245 : x
2. Step 2: Convert to fraction form
   4,628,024/9,967,245 = 9,967,245/x
3. Step 3: Cross multiply
   4,628,024x = 9,967,245 × 9,967,245
4. Step 4: Simplify right side
   4,628,024x = 99,345,972,890,025
5. Step 5: Solve for x
   x = 99,345,972,890,025/4,628,024
6. Step 6: Final answer
   x = 21,466,174.96