Finding the Third Proportional to 678,231,471 and 1,469,164,020

Step by Step Solution

1. Step 1: Write the proportion equation
   678,231,471 : 1,469,164,020 = 1,469,164,020 : x
2. Step 2: Convert to fraction form
   678,231,471/1,469,164,020 = 1,469,164,020/x
3. Step 3: Cross multiply
   678,231,471x = 1,469,164,020 × 1,469,164,020
4. Step 4: Simplify right side
   678,231,471x = 2,158,442,917,662,560,512
5. Step 5: Solve for x
   x = 2,158,442,917,662,560,512/678,231,471
6. Step 6: Final answer
   x = 3,182,457,626.86