Finding the Third Proportional to 70,872 and 108,747

Step by Step Solution

1. Step 1: Write the proportion equation
   70,872 : 108,747 = 108,747 : x
2. Step 2: Convert to fraction form
   70,872/108,747 = 108,747/x
3. Step 3: Cross multiply
   70,872x = 108,747 × 108,747
4. Step 4: Simplify right side
   70,872x = 11,825,910,009
5. Step 5: Solve for x
   x = 11,825,910,009/70,872
6. Step 6: Final answer
   x = 166,862.94