Finding the Third Proportional to 152,821 and 335,895

Step by Step Solution

1. Step 1: Write the proportion equation
   152,821 : 335,895 = 335,895 : x
2. Step 2: Convert to fraction form
   152,821/335,895 = 335,895/x
3. Step 3: Cross multiply
   152,821x = 335,895 × 335,895
4. Step 4: Simplify right side
   152,821x = 112,825,451,025
5. Step 5: Solve for x
   x = 112,825,451,025/152,821
6. Step 6: Final answer
   x = 738,284.99