Finding the Third Proportional to 6,469,920 and 13,848,686

Step by Step Solution

1. Step 1: Write the proportion equation
   6,469,920 : 13,848,686 = 13,848,686 : x
2. Step 2: Convert to fraction form
   6,469,920/13,848,686 = 13,848,686/x
3. Step 3: Cross multiply
   6,469,920x = 13,848,686 × 13,848,686
4. Step 4: Simplify right side
   6,469,920x = 191,786,103,926,596
5. Step 5: Solve for x
   x = 191,786,103,926,596/6,469,920
6. Step 6: Final answer
   x = 29,642,731.89