Finding the Third Proportional to 72,601 and 108,901

Step by Step Solution

1. Step 1: Write the proportion equation
   72,601 : 108,901 = 108,901 : x
2. Step 2: Convert to fraction form
   72,601/108,901 = 108,901/x
3. Step 3: Cross multiply
   72,601x = 108,901 × 108,901
4. Step 4: Simplify right side
   72,601x = 11,859,427,801
5. Step 5: Solve for x
   x = 11,859,427,801/72,601
6. Step 6: Final answer
   x = 163,350.75