Finding the Third Proportional to 389,124 and 600,950

Step by Step Solution

1. Step 1: Write the proportion equation
   389,124 : 600,950 = 600,950 : x
2. Step 2: Convert to fraction form
   389,124/600,950 = 600,950/x
3. Step 3: Cross multiply
   389,124x = 600,950 × 600,950
4. Step 4: Simplify right side
   389,124x = 361,140,902,500
5. Step 5: Solve for x
   x = 361,140,902,500/389,124
6. Step 6: Final answer
   x = 928,086.94