Finding the Third Proportional to 294,256.41 and 443,548.88

Step by Step Solution

1. Step 1: Write the proportion equation
   294,256.41 : 443,548.88 = 443,548.88 : x
2. Step 2: Convert to fraction form
   294,256.41/443,548.88 = 443,548.88/x
3. Step 3: Cross multiply
   294,256.41x = 443,548.88 × 443,548.88
4. Step 4: Simplify right side
   294,256.41x = 196,735,604,513.77
5. Step 5: Solve for x
   x = 196,735,604,513.77/294,256.41
6. Step 6: Final answer
   x = 668,585.63