Finding the Third Proportional to 68,036 and 144,166

Step by Step Solution

1. Step 1: Write the proportion equation
   68,036 : 144,166 = 144,166 : x
2. Step 2: Convert to fraction form
   68,036/144,166 = 144,166/x
3. Step 3: Cross multiply
   68,036x = 144,166 × 144,166
4. Step 4: Simplify right side
   68,036x = 20,783,835,556
5. Step 5: Solve for x
   x = 20,783,835,556/68,036
6. Step 6: Final answer
   x = 305,482.91