Finding the Third Proportional to 168,282 and 359,016

Step by Step Solution

1. Step 1: Write the proportion equation
   168,282 : 359,016 = 359,016 : x
2. Step 2: Convert to fraction form
   168,282/359,016 = 359,016/x
3. Step 3: Cross multiply
   168,282x = 359,016 × 359,016
4. Step 4: Simplify right side
   168,282x = 128,892,488,256
5. Step 5: Solve for x
   x = 128,892,488,256/168,282
6. Step 6: Final answer
   x = 765,931.52