Finding the Third Proportional to 387,309 and 796,002

Step by Step Solution

1. Step 1: Write the proportion equation
   387,309 : 796,002 = 796,002 : x
2. Step 2: Convert to fraction form
   387,309/796,002 = 796,002/x
3. Step 3: Cross multiply
   387,309x = 796,002 × 796,002
4. Step 4: Simplify right side
   387,309x = 633,619,184,004
5. Step 5: Solve for x
   x = 633,619,184,004/387,309
6. Step 6: Final answer
   x = 1,635,952.65