Finding the Third Proportional to 14,078 and 30,330

Step by Step Solution

1. Step 1: Write the proportion equation
   14,078 : 30,330 = 30,330 : x
2. Step 2: Convert to fraction form
   14,078/30,330 = 30,330/x
3. Step 3: Cross multiply
   14,078x = 30,330 × 30,330
4. Step 4: Simplify right side
   14,078x = 919,908,900
5. Step 5: Solve for x
   x = 919,908,900/14,078
6. Step 6: Final answer
   x = 65,343.72