Finding the Third Proportional to 388,494 and 599,994

Step by Step Solution

1. Step 1: Write the proportion equation
   388,494 : 599,994 = 599,994 : x
2. Step 2: Convert to fraction form
   388,494/599,994 = 599,994/x
3. Step 3: Cross multiply
   388,494x = 599,994 × 599,994
4. Step 4: Simplify right side
   388,494x = 359,992,800,036
5. Step 5: Solve for x
   x = 359,992,800,036/388,494
6. Step 6: Final answer
   x = 926,636.70