Finding the Third Proportional to 51,961,022 and 72,644,568

Step by Step Solution

1. Step 1: Write the proportion equation
   51,961,022 : 72,644,568 = 72,644,568 : x
2. Step 2: Convert to fraction form
   51,961,022/72,644,568 = 72,644,568/x
3. Step 3: Cross multiply
   51,961,022x = 72,644,568 × 72,644,568
4. Step 4: Simplify right side
   51,961,022x = 5,277,233,259,906,624
5. Step 5: Solve for x
   x = 5,277,233,259,906,624/51,961,022
6. Step 6: Final answer
   x = 101,561,383.07