Finding the Third Proportional to 12,079.50 and 19,217.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,079.50 : 19,217.25 = 19,217.25 : x
2. Step 2: Convert to fraction form
   12,079.50/19,217.25 = 19,217.25/x
3. Step 3: Cross multiply
   12,079.50x = 19,217.25 × 19,217.25
4. Step 4: Simplify right side
   12,079.50x = 369,302,697.56
5. Step 5: Solve for x
   x = 369,302,697.56/12,079.50
6. Step 6: Final answer
   x = 30,572.68