Finding the Third Proportional to 10,315.69 and 15,945.19

Step by Step Solution

1. Step 1: Write the proportion equation
   10,315.69 : 15,945.19 = 15,945.19 : x
2. Step 2: Convert to fraction form
   10,315.69/15,945.19 = 15,945.19/x
3. Step 3: Cross multiply
   10,315.69x = 15,945.19 × 15,945.19
4. Step 4: Simplify right side
   10,315.69x = 254,249,004.41
5. Step 5: Solve for x
   x = 254,249,004.41/10,315.69
6. Step 6: Final answer
   x = 24,646.83