Finding the Third Proportional to 47,311 and 103,330

Step by Step Solution

1. Step 1: Write the proportion equation
   47,311 : 103,330 = 103,330 : x
2. Step 2: Convert to fraction form
   47,311/103,330 = 103,330/x
3. Step 3: Cross multiply
   47,311x = 103,330 × 103,330
4. Step 4: Simplify right side
   47,311x = 10,677,088,900
5. Step 5: Solve for x
   x = 10,677,088,900/47,311
6. Step 6: Final answer
   x = 225,678.78