Finding the Third Proportional to 72,644 and 111,079

Step by Step Solution

1. Step 1: Write the proportion equation
   72,644 : 111,079 = 111,079 : x
2. Step 2: Convert to fraction form
   72,644/111,079 = 111,079/x
3. Step 3: Cross multiply
   72,644x = 111,079 × 111,079
4. Step 4: Simplify right side
   72,644x = 12,338,544,241
5. Step 5: Solve for x
   x = 12,338,544,241/72,644
6. Step 6: Final answer
   x = 169,849.46