Finding the Third Proportional to 13,921.75 and 20,114.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,921.75 : 20,114.50 = 20,114.50 : x
2. Step 2: Convert to fraction form
   13,921.75/20,114.50 = 20,114.50/x
3. Step 3: Cross multiply
   13,921.75x = 20,114.50 × 20,114.50
4. Step 4: Simplify right side
   13,921.75x = 404,593,110.25
5. Step 5: Solve for x
   x = 404,593,110.25/13,921.75
6. Step 6: Final answer
   x = 29,061.94