Finding the Third Proportional to 6,425,472 and 13,383,648

Step by Step Solution

1. Step 1: Write the proportion equation
   6,425,472 : 13,383,648 = 13,383,648 : x
2. Step 2: Convert to fraction form
   6,425,472/13,383,648 = 13,383,648/x
3. Step 3: Cross multiply
   6,425,472x = 13,383,648 × 13,383,648
4. Step 4: Simplify right side
   6,425,472x = 179,122,033,787,904
5. Step 5: Solve for x
   x = 179,122,033,787,904/6,425,472
6. Step 6: Final answer
   x = 27,876,867.85