Finding the Third Proportional to 1,969,976 and 4,313,616

Step by Step Solution

1. Step 1: Write the proportion equation
   1,969,976 : 4,313,616 = 4,313,616 : x
2. Step 2: Convert to fraction form
   1,969,976/4,313,616 = 4,313,616/x
3. Step 3: Cross multiply
   1,969,976x = 4,313,616 × 4,313,616
4. Step 4: Simplify right side
   1,969,976x = 18,607,282,995,456
5. Step 5: Solve for x
   x = 18,607,282,995,456/1,969,976
6. Step 6: Final answer
   x = 9,445,436.39