Finding the Third Proportional to 140,308,763,764 and 331,103,571,058

Step by Step Solution

1. Step 1: Write the proportion equation
   140,308,763,764 : 331,103,571,058 = 331,103,571,058 : x
2. Step 2: Convert to fraction form
   140,308,763,764/331,103,571,058 = 331,103,571,058/x
3. Step 3: Cross multiply
   140,308,763,764x = 331,103,571,058 × 331,103,571,058
4. Step 4: Simplify right side
   140,308,763,764x = 109,629,574,767,360,048,365,568
5. Step 5: Solve for x
   x = 109,629,574,767,360,048,365,568/140,308,763,764
6. Step 6: Final answer
   x = 781,345,169,228.04