Finding the Third Proportional to 10,243.88 and 15,663.38

Step by Step Solution

1. Step 1: Write the proportion equation
   10,243.88 : 15,663.38 = 15,663.38 : x
2. Step 2: Convert to fraction form
   10,243.88/15,663.38 = 15,663.38/x
3. Step 3: Cross multiply
   10,243.88x = 15,663.38 × 15,663.38
4. Step 4: Simplify right side
   10,243.88x = 245,341,316.39
5. Step 5: Solve for x
   x = 245,341,316.39/10,243.88
6. Step 6: Final answer
   x = 23,950.05