Finding the Third Proportional to 10,864.50 and 16,256.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,864.50 : 16,256.25 = 16,256.25 : x
2. Step 2: Convert to fraction form
   10,864.50/16,256.25 = 16,256.25/x
3. Step 3: Cross multiply
   10,864.50x = 16,256.25 × 16,256.25
4. Step 4: Simplify right side
   10,864.50x = 264,265,664.06
5. Step 5: Solve for x
   x = 264,265,664.06/10,864.50
6. Step 6: Final answer
   x = 24,323.78