Finding the Third Proportional to 302,441.50 and 446,750

Step by Step Solution

1. Step 1: Write the proportion equation
   302,441.50 : 446,750 = 446,750 : x
2. Step 2: Convert to fraction form
   302,441.50/446,750 = 446,750/x
3. Step 3: Cross multiply
   302,441.50x = 446,750 × 446,750
4. Step 4: Simplify right side
   302,441.50x = 199,585,562,500
5. Step 5: Solve for x
   x = 199,585,562,500/302,441.50
6. Step 6: Final answer
   x = 659,914.60