Finding the Third Proportional to 10,145.25 and 23,712.75

Step by Step Solution

1. Step 1: Write the proportion equation
   10,145.25 : 23,712.75 = 23,712.75 : x
2. Step 2: Convert to fraction form
   10,145.25/23,712.75 = 23,712.75/x
3. Step 3: Cross multiply
   10,145.25x = 23,712.75 × 23,712.75
4. Step 4: Simplify right side
   10,145.25x = 562,294,512.56
5. Step 5: Solve for x
   x = 562,294,512.56/10,145.25
6. Step 6: Final answer
   x = 55,424.41