Finding the Third Proportional to 10,243.97 and 16,422.75

Step by Step Solution

1. Step 1: Write the proportion equation
   10,243.97 : 16,422.75 = 16,422.75 : x
2. Step 2: Convert to fraction form
   10,243.97/16,422.75 = 16,422.75/x
3. Step 3: Cross multiply
   10,243.97x = 16,422.75 × 16,422.75
4. Step 4: Simplify right side
   10,243.97x = 269,706,717.56
5. Step 5: Solve for x
   x = 269,706,717.56/10,243.97
6. Step 6: Final answer
   x = 26,328.34