Finding the Third Proportional to 6,923 and 10,456.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,923 : 10,456.50 = 10,456.50 : x
2. Step 2: Convert to fraction form
   6,923/10,456.50 = 10,456.50/x
3. Step 3: Cross multiply
   6,923x = 10,456.50 × 10,456.50
4. Step 4: Simplify right side
   6,923x = 109,338,392.25
5. Step 5: Solve for x
   x = 109,338,392.25/6,923
6. Step 6: Final answer
   x = 15,793.50