Finding the Third Proportional to 67,144,195,183.50 and 145,617,321,073.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,144,195,183.50 : 145,617,321,073.50 = 145,617,321,073.50 : x
2. Step 2: Convert to fraction form
   67,144,195,183.50/145,617,321,073.50 = 145,617,321,073.50/x
3. Step 3: Cross multiply
   67,144,195,183.50x = 145,617,321,073.50 × 145,617,321,073.50
4. Step 4: Simplify right side
   67,144,195,183.50x = 21,204,404,196,622,787,936,256
5. Step 5: Solve for x
   x = 21,204,404,196,622,787,936,256/67,144,195,183.50
6. Step 6: Final answer
   x = 315,803,981,843.45