Finding the Third Proportional to 22,330 and 30,760

Step by Step Solution

1. Step 1: Write the proportion equation
   22,330 : 30,760 = 30,760 : x
2. Step 2: Convert to fraction form
   22,330/30,760 = 30,760/x
3. Step 3: Cross multiply
   22,330x = 30,760 × 30,760
4. Step 4: Simplify right side
   22,330x = 946,177,600
5. Step 5: Solve for x
   x = 946,177,600/22,330
6. Step 6: Final answer
   x = 42,372.49