Finding the Third Proportional to 437,067 and 659,620.50

Step by Step Solution

1. Step 1: Write the proportion equation
   437,067 : 659,620.50 = 659,620.50 : x
2. Step 2: Convert to fraction form
   437,067/659,620.50 = 659,620.50/x
3. Step 3: Cross multiply
   437,067x = 659,620.50 × 659,620.50
4. Step 4: Simplify right side
   437,067x = 435,099,204,020.25
5. Step 5: Solve for x
   x = 435,099,204,020.25/437,067
6. Step 6: Final answer
   x = 995,497.72