Finding the Third Proportional to 1,862,696 and 3,969,616

Step by Step Solution

1. Step 1: Write the proportion equation
   1,862,696 : 3,969,616 = 3,969,616 : x
2. Step 2: Convert to fraction form
   1,862,696/3,969,616 = 3,969,616/x
3. Step 3: Cross multiply
   1,862,696x = 3,969,616 × 3,969,616
4. Step 4: Simplify right side
   1,862,696x = 15,757,851,187,456
5. Step 5: Solve for x
   x = 15,757,851,187,456/1,862,696
6. Step 6: Final answer
   x = 8,459,700.99