Finding the Third Proportional to 14,948 and 20,309.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,948 : 20,309.50 = 20,309.50 : x
2. Step 2: Convert to fraction form
   14,948/20,309.50 = 20,309.50/x
3. Step 3: Cross multiply
   14,948x = 20,309.50 × 20,309.50
4. Step 4: Simplify right side
   14,948x = 412,475,790.25
5. Step 5: Solve for x
   x = 412,475,790.25/14,948
6. Step 6: Final answer
   x = 27,594.05