Finding the Third Proportional to 3,497,910 and 7,649,868

Step by Step Solution

1. Step 1: Write the proportion equation
   3,497,910 : 7,649,868 = 7,649,868 : x
2. Step 2: Convert to fraction form
   3,497,910/7,649,868 = 7,649,868/x
3. Step 3: Cross multiply
   3,497,910x = 7,649,868 × 7,649,868
4. Step 4: Simplify right side
   3,497,910x = 58,520,480,417,424
5. Step 5: Solve for x
   x = 58,520,480,417,424/3,497,910
6. Step 6: Final answer
   x = 16,730,127.54