Finding the Third Proportional to 319,093.50 and 673,044

Step by Step Solution

1. Step 1: Write the proportion equation
   319,093.50 : 673,044 = 673,044 : x
2. Step 2: Convert to fraction form
   319,093.50/673,044 = 673,044/x
3. Step 3: Cross multiply
   319,093.50x = 673,044 × 673,044
4. Step 4: Simplify right side
   319,093.50x = 452,988,225,936
5. Step 5: Solve for x
   x = 452,988,225,936/319,093.50
6. Step 6: Final answer
   x = 1,419,609.69