Finding the Third Proportional to 6,425,486 and 13,383,676

Step by Step Solution

1. Step 1: Write the proportion equation
   6,425,486 : 13,383,676 = 13,383,676 : x
2. Step 2: Convert to fraction form
   6,425,486/13,383,676 = 13,383,676/x
3. Step 3: Cross multiply
   6,425,486x = 13,383,676 × 13,383,676
4. Step 4: Simplify right side
   6,425,486x = 179,122,783,272,976
5. Step 5: Solve for x
   x = 179,122,783,272,976/6,425,486
6. Step 6: Final answer
   x = 27,876,923.75