Finding the Third Proportional to 9,053.25 and 19,665.38

Step by Step Solution

1. Step 1: Write the proportion equation
   9,053.25 : 19,665.38 = 19,665.38 : x
2. Step 2: Convert to fraction form
   9,053.25/19,665.38 = 19,665.38/x
3. Step 3: Cross multiply
   9,053.25x = 19,665.38 × 19,665.38
4. Step 4: Simplify right side
   9,053.25x = 386,726,973.89
5. Step 5: Solve for x
   x = 386,726,973.89/9,053.25
6. Step 6: Final answer
   x = 42,716.92