Finding the Third Proportional to 12,469.50 and 18,754.88

Step by Step Solution

1. Step 1: Write the proportion equation
   12,469.50 : 18,754.88 = 18,754.88 : x
2. Step 2: Convert to fraction form
   12,469.50/18,754.88 = 18,754.88/x
3. Step 3: Cross multiply
   12,469.50x = 18,754.88 × 18,754.88
4. Step 4: Simplify right side
   12,469.50x = 351,745,336.27
5. Step 5: Solve for x
   x = 351,745,336.27/12,469.50
6. Step 6: Final answer
   x = 28,208.46