Finding the Third Proportional to 4,900.50 and 12,723.75

Step by Step Solution

1. Step 1: Write the proportion equation
   4,900.50 : 12,723.75 = 12,723.75 : x
2. Step 2: Convert to fraction form
   4,900.50/12,723.75 = 12,723.75/x
3. Step 3: Cross multiply
   4,900.50x = 12,723.75 × 12,723.75
4. Step 4: Simplify right side
   4,900.50x = 161,893,814.06
5. Step 5: Solve for x
   x = 161,893,814.06/4,900.50
6. Step 6: Final answer
   x = 33,036.18