Finding the Third Proportional to 259,800 and 352,068

Step by Step Solution

1. Step 1: Write the proportion equation
   259,800 : 352,068 = 352,068 : x
2. Step 2: Convert to fraction form
   259,800/352,068 = 352,068/x
3. Step 3: Cross multiply
   259,800x = 352,068 × 352,068
4. Step 4: Simplify right side
   259,800x = 123,951,876,624
5. Step 5: Solve for x
   x = 123,951,876,624/259,800
6. Step 6: Final answer
   x = 477,104.99