Finding the Third Proportional to 22,380.75 and 30,288.38

Step by Step Solution

1. Step 1: Write the proportion equation
   22,380.75 : 30,288.38 = 30,288.38 : x
2. Step 2: Convert to fraction form
   22,380.75/30,288.38 = 30,288.38/x
3. Step 3: Cross multiply
   22,380.75x = 30,288.38 × 30,288.38
4. Step 4: Simplify right side
   22,380.75x = 917,385,660.14
5. Step 5: Solve for x
   x = 917,385,660.14/22,380.75
6. Step 6: Final answer
   x = 40,989.94