Finding the Third Proportional to 327,624.75 and 700,789.50

Step by Step Solution

1. Step 1: Write the proportion equation
   327,624.75 : 700,789.50 = 700,789.50 : x
2. Step 2: Convert to fraction form
   327,624.75/700,789.50 = 700,789.50/x
3. Step 3: Cross multiply
   327,624.75x = 700,789.50 × 700,789.50
4. Step 4: Simplify right side
   327,624.75x = 491,105,923,310.25
5. Step 5: Solve for x
   x = 491,105,923,310.25/327,624.75
6. Step 6: Final answer
   x = 1,498,989.08