Finding the Third Proportional to 294,831 and 631,732.50

Step by Step Solution

1. Step 1: Write the proportion equation
   294,831 : 631,732.50 = 631,732.50 : x
2. Step 2: Convert to fraction form
   294,831/631,732.50 = 631,732.50/x
3. Step 3: Cross multiply
   294,831x = 631,732.50 × 631,732.50
4. Step 4: Simplify right side
   294,831x = 399,085,951,556.25
5. Step 5: Solve for x
   x = 399,085,951,556.25/294,831
6. Step 6: Final answer
   x = 1,353,609.19