Finding the Third Proportional to 4,726,018 and 9,625,388

Step by Step Solution

1. Step 1: Write the proportion equation
   4,726,018 : 9,625,388 = 9,625,388 : x
2. Step 2: Convert to fraction form
   4,726,018/9,625,388 = 9,625,388/x
3. Step 3: Cross multiply
   4,726,018x = 9,625,388 × 9,625,388
4. Step 4: Simplify right side
   4,726,018x = 92,648,094,150,544
5. Step 5: Solve for x
   x = 92,648,094,150,544/4,726,018
6. Step 6: Final answer
   x = 19,603,838.61