Finding the Third Proportional to 4,198.50 and 10,928.25

Step by Step Solution

1. Step 1: Write the proportion equation
   4,198.50 : 10,928.25 = 10,928.25 : x
2. Step 2: Convert to fraction form
   4,198.50/10,928.25 = 10,928.25/x
3. Step 3: Cross multiply
   4,198.50x = 10,928.25 × 10,928.25
4. Step 4: Simplify right side
   4,198.50x = 119,426,648.06
5. Step 5: Solve for x
   x = 119,426,648.06/4,198.50
6. Step 6: Final answer
   x = 28,445.08