Finding the Third Proportional to 68,914 and 111,021

Step by Step Solution

1. Step 1: Write the proportion equation
   68,914 : 111,021 = 111,021 : x
2. Step 2: Convert to fraction form
   68,914/111,021 = 111,021/x
3. Step 3: Cross multiply
   68,914x = 111,021 × 111,021
4. Step 4: Simplify right side
   68,914x = 12,325,662,441
5. Step 5: Solve for x
   x = 12,325,662,441/68,914
6. Step 6: Final answer
   x = 178,855.71