Finding the Third Proportional to 70,866 and 111,177

Step by Step Solution

1. Step 1: Write the proportion equation
   70,866 : 111,177 = 111,177 : x
2. Step 2: Convert to fraction form
   70,866/111,177 = 111,177/x
3. Step 3: Cross multiply
   70,866x = 111,177 × 111,177
4. Step 4: Simplify right side
   70,866x = 12,360,325,329
5. Step 5: Solve for x
   x = 12,360,325,329/70,866
6. Step 6: Final answer
   x = 174,418.27