Finding the Third Proportional to 67,556 and 105,161

Step by Step Solution

1. Step 1: Write the proportion equation
   67,556 : 105,161 = 105,161 : x
2. Step 2: Convert to fraction form
   67,556/105,161 = 105,161/x
3. Step 3: Cross multiply
   67,556x = 105,161 × 105,161
4. Step 4: Simplify right side
   67,556x = 11,058,835,921
5. Step 5: Solve for x
   x = 11,058,835,921/67,556
6. Step 6: Final answer
   x = 163,698.80