Finding the Third Proportional to 3,383,646,123 and 5,172,722,886

Step by Step Solution

1. Step 1: Write the proportion equation
   3,383,646,123 : 5,172,722,886 = 5,172,722,886 : x
2. Step 2: Convert to fraction form
   3,383,646,123/5,172,722,886 = 5,172,722,886/x
3. Step 3: Cross multiply
   3,383,646,123x = 5,172,722,886 × 5,172,722,886
4. Step 4: Simplify right side
   3,383,646,123x = 26,757,062,055,348,170,752
5. Step 5: Solve for x
   x = 26,757,062,055,348,170,752/3,383,646,123
6. Step 6: Final answer
   x = 7,907,760,174.29