Finding the Third Proportional to 1,355,764 and 2,947,616

Step by Step Solution

1. Step 1: Write the proportion equation
   1,355,764 : 2,947,616 = 2,947,616 : x
2. Step 2: Convert to fraction form
   1,355,764/2,947,616 = 2,947,616/x
3. Step 3: Cross multiply
   1,355,764x = 2,947,616 × 2,947,616
4. Step 4: Simplify right side
   1,355,764x = 8,688,440,083,456
5. Step 5: Solve for x
   x = 8,688,440,083,456/1,355,764
6. Step 6: Final answer
   x = 6,408,519.54