Finding the Third Proportional to 19,217.57 and 30,144.02

Step by Step Solution

1. Step 1: Write the proportion equation
   19,217.57 : 30,144.02 = 30,144.02 : x
2. Step 2: Convert to fraction form
   19,217.57/30,144.02 = 30,144.02/x
3. Step 3: Cross multiply
   19,217.57x = 30,144.02 × 30,144.02
4. Step 4: Simplify right side
   19,217.57x = 908,662,149.00
5. Step 5: Solve for x
   x = 908,662,149.00/19,217.57
6. Step 6: Final answer
   x = 47,282.89