Finding the Third Proportional to 365,215.50 and 796,860

Step by Step Solution

1. Step 1: Write the proportion equation
   365,215.50 : 796,860 = 796,860 : x
2. Step 2: Convert to fraction form
   365,215.50/796,860 = 796,860/x
3. Step 3: Cross multiply
   365,215.50x = 796,860 × 796,860
4. Step 4: Simplify right side
   365,215.50x = 634,985,859,600
5. Step 5: Solve for x
   x = 634,985,859,600/365,215.50
6. Step 6: Final answer
   x = 1,738,660.76