Finding the Third Proportional to 140,308,763,794 and 331,103,571,133

Step by Step Solution

1. Step 1: Write the proportion equation
   140,308,763,794 : 331,103,571,133 = 331,103,571,133 : x
2. Step 2: Convert to fraction form
   140,308,763,794/331,103,571,133 = 331,103,571,133/x
3. Step 3: Cross multiply
   140,308,763,794x = 331,103,571,133 × 331,103,571,133
4. Step 4: Simplify right side
   140,308,763,794x = 109,629,574,817,025,590,558,720
5. Step 5: Solve for x
   x = 109,629,574,817,025,590,558,720/140,308,763,794
6. Step 6: Final answer
   x = 781,345,169,414.95