Finding the Third Proportional to 70,605 and 108,162

Step by Step Solution

1. Step 1: Write the proportion equation
   70,605 : 108,162 = 108,162 : x
2. Step 2: Convert to fraction form
   70,605/108,162 = 108,162/x
3. Step 3: Cross multiply
   70,605x = 108,162 × 108,162
4. Step 4: Simplify right side
   70,605x = 11,699,018,244
5. Step 5: Solve for x
   x = 11,699,018,244/70,605
6. Step 6: Final answer
   x = 165,696.74