Finding the Third Proportional to 301,123.50 and 443,361

Step by Step Solution

1. Step 1: Write the proportion equation
   301,123.50 : 443,361 = 443,361 : x
2. Step 2: Convert to fraction form
   301,123.50/443,361 = 443,361/x
3. Step 3: Cross multiply
   301,123.50x = 443,361 × 443,361
4. Step 4: Simplify right side
   301,123.50x = 196,568,976,321
5. Step 5: Solve for x
   x = 196,568,976,321/301,123.50
6. Step 6: Final answer
   x = 652,785.24