Finding the Third Proportional to 7,448 and 10,863.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,448 : 10,863.50 = 10,863.50 : x
2. Step 2: Convert to fraction form
   7,448/10,863.50 = 10,863.50/x
3. Step 3: Cross multiply
   7,448x = 10,863.50 × 10,863.50
4. Step 4: Simplify right side
   7,448x = 118,015,632.25
5. Step 5: Solve for x
   x = 118,015,632.25/7,448
6. Step 6: Final answer
   x = 15,845.28