Finding the Third Proportional to 3,320,696 and 4,862,616

Step by Step Solution

1. Step 1: Write the proportion equation
   3,320,696 : 4,862,616 = 4,862,616 : x
2. Step 2: Convert to fraction form
   3,320,696/4,862,616 = 4,862,616/x
3. Step 3: Cross multiply
   3,320,696x = 4,862,616 × 4,862,616
4. Step 4: Simplify right side
   3,320,696x = 23,645,034,363,456
5. Step 5: Solve for x
   x = 23,645,034,363,456/3,320,696
6. Step 6: Final answer
   x = 7,120,505.57