Finding the Third Proportional to 6,469,939 and 13,848,736

Step by Step Solution

1. Step 1: Write the proportion equation
   6,469,939 : 13,848,736 = 13,848,736 : x
2. Step 2: Convert to fraction form
   6,469,939/13,848,736 = 13,848,736/x
3. Step 3: Cross multiply
   6,469,939x = 13,848,736 × 13,848,736
4. Step 4: Simplify right side
   6,469,939x = 191,787,488,797,696
5. Step 5: Solve for x
   x = 191,787,488,797,696/6,469,939
6. Step 6: Final answer
   x = 29,642,858.89