Finding the Third Proportional to 10,245.94 and 15,666.47

Step by Step Solution

1. Step 1: Write the proportion equation
   10,245.94 : 15,666.47 = 15,666.47 : x
2. Step 2: Convert to fraction form
   10,245.94/15,666.47 = 15,666.47/x
3. Step 3: Cross multiply
   10,245.94x = 15,666.47 × 15,666.47
4. Step 4: Simplify right side
   10,245.94x = 245,438,243.09
5. Step 5: Solve for x
   x = 245,438,243.09/10,245.94
6. Step 6: Final answer
   x = 23,954.69