Finding the Third Proportional to 3,513.38 and 9,117.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,513.38 : 9,117.56 = 9,117.56 : x
2. Step 2: Convert to fraction form
   3,513.38/9,117.56 = 9,117.56/x
3. Step 3: Cross multiply
   3,513.38x = 9,117.56 × 9,117.56
4. Step 4: Simplify right side
   3,513.38x = 83,129,945.94
5. Step 5: Solve for x
   x = 83,129,945.94/3,513.38
6. Step 6: Final answer
   x = 23,660.99