Finding the Third Proportional to 47,912 and 101,872

Step by Step Solution

1. Step 1: Write the proportion equation
   47,912 : 101,872 = 101,872 : x
2. Step 2: Convert to fraction form
   47,912/101,872 = 101,872/x
3. Step 3: Cross multiply
   47,912x = 101,872 × 101,872
4. Step 4: Simplify right side
   47,912x = 10,377,904,384
5. Step 5: Solve for x
   x = 10,377,904,384/47,912
6. Step 6: Final answer
   x = 216,603.45