Finding the Third Proportional to 14,374.88 and 20,143.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,374.88 : 20,143.50 = 20,143.50 : x
2. Step 2: Convert to fraction form
   14,374.88/20,143.50 = 20,143.50/x
3. Step 3: Cross multiply
   14,374.88x = 20,143.50 × 20,143.50
4. Step 4: Simplify right side
   14,374.88x = 405,760,592.25
5. Step 5: Solve for x
   x = 405,760,592.25/14,374.88
6. Step 6: Final answer
   x = 28,227.07