Finding the Third Proportional to 13,923 and 20,116.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,923 : 20,116.50 = 20,116.50 : x
2. Step 2: Convert to fraction form
   13,923/20,116.50 = 20,116.50/x
3. Step 3: Cross multiply
   13,923x = 20,116.50 × 20,116.50
4. Step 4: Simplify right side
   13,923x = 404,673,572.25
5. Step 5: Solve for x
   x = 404,673,572.25/13,923
6. Step 6: Final answer
   x = 29,065.11