Finding the Third Proportional to 14,908 and 20,243.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,908 : 20,243.50 = 20,243.50 : x
2. Step 2: Convert to fraction form
   14,908/20,243.50 = 20,243.50/x
3. Step 3: Cross multiply
   14,908x = 20,243.50 × 20,243.50
4. Step 4: Simplify right side
   14,908x = 409,799,292.25
5. Step 5: Solve for x
   x = 409,799,292.25/14,908
6. Step 6: Final answer
   x = 27,488.55