Finding the Third Proportional to 302,967 and 659,137.50

Step by Step Solution

1. Step 1: Write the proportion equation
   302,967 : 659,137.50 = 659,137.50 : x
2. Step 2: Convert to fraction form
   302,967/659,137.50 = 659,137.50/x
3. Step 3: Cross multiply
   302,967x = 659,137.50 × 659,137.50
4. Step 4: Simplify right side
   302,967x = 434,462,243,906.25
5. Step 5: Solve for x
   x = 434,462,243,906.25/302,967
6. Step 6: Final answer
   x = 1,434,024.97