Finding the Third Proportional to 12,496.50 and 19,437.75

Step by Step Solution

1. Step 1: Write the proportion equation
   12,496.50 : 19,437.75 = 19,437.75 : x
2. Step 2: Convert to fraction form
   12,496.50/19,437.75 = 19,437.75/x
3. Step 3: Cross multiply
   12,496.50x = 19,437.75 × 19,437.75
4. Step 4: Simplify right side
   12,496.50x = 377,826,125.06
5. Step 5: Solve for x
   x = 377,826,125.06/12,496.50
6. Step 6: Final answer
   x = 30,234.56