Finding the Third Proportional to 114,686 and 168,648

Step by Step Solution

1. Step 1: Write the proportion equation
   114,686 : 168,648 = 168,648 : x
2. Step 2: Convert to fraction form
   114,686/168,648 = 168,648/x
3. Step 3: Cross multiply
   114,686x = 168,648 × 168,648
4. Step 4: Simplify right side
   114,686x = 28,442,147,904
5. Step 5: Solve for x
   x = 28,442,147,904/114,686
6. Step 6: Final answer
   x = 248,000.17