Finding the Third Proportional to 301,063.75 and 443,279

Step by Step Solution

1. Step 1: Write the proportion equation
   301,063.75 : 443,279 = 443,279 : x
2. Step 2: Convert to fraction form
   301,063.75/443,279 = 443,279/x
3. Step 3: Cross multiply
   301,063.75x = 443,279 × 443,279
4. Step 4: Simplify right side
   301,063.75x = 196,496,271,841
5. Step 5: Solve for x
   x = 196,496,271,841/301,063.75
6. Step 6: Final answer
   x = 652,673.30