Finding the Third Proportional to 4,963,328 and 7,963,296

Step by Step Solution

1. Step 1: Write the proportion equation
   4,963,328 : 7,963,296 = 7,963,296 : x
2. Step 2: Convert to fraction form
   4,963,328/7,963,296 = 7,963,296/x
3. Step 3: Cross multiply
   4,963,328x = 7,963,296 × 7,963,296
4. Step 4: Simplify right side
   4,963,328x = 63,414,083,183,616
5. Step 5: Solve for x
   x = 63,414,083,183,616/4,963,328
6. Step 6: Final answer
   x = 12,776,524.78