Finding the Third Proportional to 12,496.50 and 19,923.75

Step by Step Solution

1. Step 1: Write the proportion equation
   12,496.50 : 19,923.75 = 19,923.75 : x
2. Step 2: Convert to fraction form
   12,496.50/19,923.75 = 19,923.75/x
3. Step 3: Cross multiply
   12,496.50x = 19,923.75 × 19,923.75
4. Step 4: Simplify right side
   12,496.50x = 396,955,814.06
5. Step 5: Solve for x
   x = 396,955,814.06/12,496.50
6. Step 6: Final answer
   x = 31,765.36