Finding the Third Proportional to 139,838 and 303,004

Step by Step Solution

1. Step 1: Write the proportion equation
   139,838 : 303,004 = 303,004 : x
2. Step 2: Convert to fraction form
   139,838/303,004 = 303,004/x
3. Step 3: Cross multiply
   139,838x = 303,004 × 303,004
4. Step 4: Simplify right side
   139,838x = 91,811,424,016
5. Step 5: Solve for x
   x = 91,811,424,016/139,838
6. Step 6: Final answer
   x = 656,555.61