Finding the Third Proportional to 205,508 and 301,150

Step by Step Solution

1. Step 1: Write the proportion equation
   205,508 : 301,150 = 301,150 : x
2. Step 2: Convert to fraction form
   205,508/301,150 = 301,150/x
3. Step 3: Cross multiply
   205,508x = 301,150 × 301,150
4. Step 4: Simplify right side
   205,508x = 90,691,322,500
5. Step 5: Solve for x
   x = 90,691,322,500/205,508
6. Step 6: Final answer
   x = 441,303.12