Finding the Third Proportional to 47,288 and 71,496

Step by Step Solution

1. Step 1: Write the proportion equation
   47,288 : 71,496 = 71,496 : x
2. Step 2: Convert to fraction form
   47,288/71,496 = 71,496/x
3. Step 3: Cross multiply
   47,288x = 71,496 × 71,496
4. Step 4: Simplify right side
   47,288x = 5,111,678,016
5. Step 5: Solve for x
   x = 5,111,678,016/47,288
6. Step 6: Final answer
   x = 108,096.73