Finding the Third Proportional to 9,064.69 and 19,218.38

Step by Step Solution

1. Step 1: Write the proportion equation
   9,064.69 : 19,218.38 = 19,218.38 : x
2. Step 2: Convert to fraction form
   9,064.69/19,218.38 = 19,218.38/x
3. Step 3: Cross multiply
   9,064.69x = 19,218.38 × 19,218.38
4. Step 4: Simplify right side
   9,064.69x = 369,345,937.64
5. Step 5: Solve for x
   x = 369,345,937.64/9,064.69
6. Step 6: Final answer
   x = 40,745.58