Finding the Third Proportional to 67,992 and 105,018

Step by Step Solution

1. Step 1: Write the proportion equation
   67,992 : 105,018 = 105,018 : x
2. Step 2: Convert to fraction form
   67,992/105,018 = 105,018/x
3. Step 3: Cross multiply
   67,992x = 105,018 × 105,018
4. Step 4: Simplify right side
   67,992x = 11,028,780,324
5. Step 5: Solve for x
   x = 11,028,780,324/67,992
6. Step 6: Final answer
   x = 162,207.03