Finding the Third Proportional to 168,696 and 359,250

Step by Step Solution

1. Step 1: Write the proportion equation
   168,696 : 359,250 = 359,250 : x
2. Step 2: Convert to fraction form
   168,696/359,250 = 359,250/x
3. Step 3: Cross multiply
   168,696x = 359,250 × 359,250
4. Step 4: Simplify right side
   168,696x = 129,060,562,500
5. Step 5: Solve for x
   x = 129,060,562,500/168,696
6. Step 6: Final answer
   x = 765,048.15