Finding the Third Proportional to 296,426.25 and 443,828.25

Step by Step Solution

1. Step 1: Write the proportion equation
   296,426.25 : 443,828.25 = 443,828.25 : x
2. Step 2: Convert to fraction form
   296,426.25/443,828.25 = 443,828.25/x
3. Step 3: Cross multiply
   296,426.25x = 443,828.25 × 443,828.25
4. Step 4: Simplify right side
   296,426.25x = 196,983,515,498.06
5. Step 5: Solve for x
   x = 196,983,515,498.06/296,426.25
6. Step 6: Final answer
   x = 664,527.91