Finding the Third Proportional to 6,306,638 and 13,834,144

Step by Step Solution

1. Step 1: Write the proportion equation
   6,306,638 : 13,834,144 = 13,834,144 : x
2. Step 2: Convert to fraction form
   6,306,638/13,834,144 = 13,834,144/x
3. Step 3: Cross multiply
   6,306,638x = 13,834,144 × 13,834,144
4. Step 4: Simplify right side
   6,306,638x = 191,383,540,212,736
5. Step 5: Solve for x
   x = 191,383,540,212,736/6,306,638
6. Step 6: Final answer
   x = 30,346,365.24