Finding the Third Proportional to 302,277.50 and 659,950

Step by Step Solution

1. Step 1: Write the proportion equation
   302,277.50 : 659,950 = 659,950 : x
2. Step 2: Convert to fraction form
   302,277.50/659,950 = 659,950/x
3. Step 3: Cross multiply
   302,277.50x = 659,950 × 659,950
4. Step 4: Simplify right side
   302,277.50x = 435,534,002,500
5. Step 5: Solve for x
   x = 435,534,002,500/302,277.50
6. Step 6: Final answer
   x = 1,440,841.62