Finding the Third Proportional to 139,412,724 and 303,004,920

Step by Step Solution

1. Step 1: Write the proportion equation
   139,412,724 : 303,004,920 = 303,004,920 : x
2. Step 2: Convert to fraction form
   139,412,724/303,004,920 = 303,004,920/x
3. Step 3: Cross multiply
   139,412,724x = 303,004,920 × 303,004,920
4. Step 4: Simplify right side
   139,412,724x = 91,811,981,544,206,400
5. Step 5: Solve for x
   x = 91,811,981,544,206,400/139,412,724
6. Step 6: Final answer
   x = 658,562,424.65