Finding the Third Proportional to 10,518 and 23,223.75

Step by Step Solution

1. Step 1: Write the proportion equation
   10,518 : 23,223.75 = 23,223.75 : x
2. Step 2: Convert to fraction form
   10,518/23,223.75 = 23,223.75/x
3. Step 3: Cross multiply
   10,518x = 23,223.75 × 23,223.75
4. Step 4: Simplify right side
   10,518x = 539,342,564.06
5. Step 5: Solve for x
   x = 539,342,564.06/10,518
6. Step 6: Final answer
   x = 51,278.05