Finding the Third Proportional to 361,015.50 and 773,266

Step by Step Solution

1. Step 1: Write the proportion equation
   361,015.50 : 773,266 = 773,266 : x
2. Step 2: Convert to fraction form
   361,015.50/773,266 = 773,266/x
3. Step 3: Cross multiply
   361,015.50x = 773,266 × 773,266
4. Step 4: Simplify right side
   361,015.50x = 597,940,306,756
5. Step 5: Solve for x
   x = 597,940,306,756/361,015.50
6. Step 6: Final answer
   x = 1,656,273.23