Finding the Third Proportional to 168,099 and 359,983

Step by Step Solution

1. Step 1: Write the proportion equation
   168,099 : 359,983 = 359,983 : x
2. Step 2: Convert to fraction form
   168,099/359,983 = 359,983/x
3. Step 3: Cross multiply
   168,099x = 359,983 × 359,983
4. Step 4: Simplify right side
   168,099x = 129,587,760,289
5. Step 5: Solve for x
   x = 129,587,760,289/168,099
6. Step 6: Final answer
   x = 770,901.43