Finding the Third Proportional to 373,351.50 and 819,279

Step by Step Solution

1. Step 1: Write the proportion equation
   373,351.50 : 819,279 = 819,279 : x
2. Step 2: Convert to fraction form
   373,351.50/819,279 = 819,279/x
3. Step 3: Cross multiply
   373,351.50x = 819,279 × 819,279
4. Step 4: Simplify right side
   373,351.50x = 671,218,079,841
5. Step 5: Solve for x
   x = 671,218,079,841/373,351.50
6. Step 6: Final answer
   x = 1,797,818.09