Finding the Third Proportional to 14,917.50 and 16,287.75

Step by Step Solution

1. Step 1: Write the proportion equation
   14,917.50 : 16,287.75 = 16,287.75 : x
2. Step 2: Convert to fraction form
   14,917.50/16,287.75 = 16,287.75/x
3. Step 3: Cross multiply
   14,917.50x = 16,287.75 × 16,287.75
4. Step 4: Simplify right side
   14,917.50x = 265,290,800.06
5. Step 5: Solve for x
   x = 265,290,800.06/14,917.50
6. Step 6: Final answer
   x = 17,783.86