Finding the Third Proportional to 12,504 and 19,363.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,504 : 19,363.50 = 19,363.50 : x
2. Step 2: Convert to fraction form
   12,504/19,363.50 = 19,363.50/x
3. Step 3: Cross multiply
   12,504x = 19,363.50 × 19,363.50
4. Step 4: Simplify right side
   12,504x = 374,945,132.25
5. Step 5: Solve for x
   x = 374,945,132.25/12,504
6. Step 6: Final answer
   x = 29,986.02