Finding the Third Proportional to 22,578.75 and 30,162.38

Step by Step Solution

1. Step 1: Write the proportion equation
   22,578.75 : 30,162.38 = 30,162.38 : x
2. Step 2: Convert to fraction form
   22,578.75/30,162.38 = 30,162.38/x
3. Step 3: Cross multiply
   22,578.75x = 30,162.38 × 30,162.38
4. Step 4: Simplify right side
   22,578.75x = 909,768,865.64
5. Step 5: Solve for x
   x = 909,768,865.64/22,578.75
6. Step 6: Final answer
   x = 40,293.15