Finding the Third Proportional to 144,174,717 and 298,569,042

Step by Step Solution

1. Step 1: Write the proportion equation
   144,174,717 : 298,569,042 = 298,569,042 : x
2. Step 2: Convert to fraction form
   144,174,717/298,569,042 = 298,569,042/x
3. Step 3: Cross multiply
   144,174,717x = 298,569,042 × 298,569,042
4. Step 4: Simplify right side
   144,174,717x = 89,143,472,840,797,760
5. Step 5: Solve for x
   x = 89,143,472,840,797,760/144,174,717
6. Step 6: Final answer
   x = 618,301,701.54