Finding the Third Proportional to 294,256.23 and 443,548.56

Step by Step Solution

1. Step 1: Write the proportion equation
   294,256.23 : 443,548.56 = 443,548.56 : x
2. Step 2: Convert to fraction form
   294,256.23/443,548.56 = 443,548.56/x
3. Step 3: Cross multiply
   294,256.23x = 443,548.56 × 443,548.56
4. Step 4: Simplify right side
   294,256.23x = 196,735,329,028.42
5. Step 5: Solve for x
   x = 196,735,329,028.42/294,256.23
6. Step 6: Final answer
   x = 668,585.09