Finding the Third Proportional to 72,241 and 111,176

Step by Step Solution

1. Step 1: Write the proportion equation
   72,241 : 111,176 = 111,176 : x
2. Step 2: Convert to fraction form
   72,241/111,176 = 111,176/x
3. Step 3: Cross multiply
   72,241x = 111,176 × 111,176
4. Step 4: Simplify right side
   72,241x = 12,360,102,976
5. Step 5: Solve for x
   x = 12,360,102,976/72,241
6. Step 6: Final answer
   x = 171,095.40