Finding the Third Proportional to 9,465.75 and 19,911.38

Step by Step Solution

1. Step 1: Write the proportion equation
   9,465.75 : 19,911.38 = 19,911.38 : x
2. Step 2: Convert to fraction form
   9,465.75/19,911.38 = 19,911.38/x
3. Step 3: Cross multiply
   9,465.75x = 19,911.38 × 19,911.38
4. Step 4: Simplify right side
   9,465.75x = 396,462,854.39
5. Step 5: Solve for x
   x = 396,462,854.39/9,465.75
6. Step 6: Final answer
   x = 41,883.93