Finding the Third Proportional to 9,147,144 and 18,062,949

Step by Step Solution

1. Step 1: Write the proportion equation
   9,147,144 : 18,062,949 = 18,062,949 : x
2. Step 2: Convert to fraction form
   9,147,144/18,062,949 = 18,062,949/x
3. Step 3: Cross multiply
   9,147,144x = 18,062,949 × 18,062,949
4. Step 4: Simplify right side
   9,147,144x = 326,270,126,576,601
5. Step 5: Solve for x
   x = 326,270,126,576,601/9,147,144
6. Step 6: Final answer
   x = 35,669,070.76