Finding the Third Proportional to 3,790,328 and 8,377,856

Step by Step Solution

1. Step 1: Write the proportion equation
   3,790,328 : 8,377,856 = 8,377,856 : x
2. Step 2: Convert to fraction form
   3,790,328/8,377,856 = 8,377,856/x
3. Step 3: Cross multiply
   3,790,328x = 8,377,856 × 8,377,856
4. Step 4: Simplify right side
   3,790,328x = 70,188,471,156,736
5. Step 5: Solve for x
   x = 70,188,471,156,736/3,790,328
6. Step 6: Final answer
   x = 18,517,782.94