Finding the Third Proportional to 3,636,508 and 7,648,856

Step by Step Solution

1. Step 1: Write the proportion equation
   3,636,508 : 7,648,856 = 7,648,856 : x
2. Step 2: Convert to fraction form
   3,636,508/7,648,856 = 7,648,856/x
3. Step 3: Cross multiply
   3,636,508x = 7,648,856 × 7,648,856
4. Step 4: Simplify right side
   3,636,508x = 58,504,998,108,736
5. Step 5: Solve for x
   x = 58,504,998,108,736/3,636,508
6. Step 6: Final answer
   x = 16,088,235.78