Finding the Third Proportional to 3,799,721 and 5,680,616

Step by Step Solution

1. Step 1: Write the proportion equation
   3,799,721 : 5,680,616 = 5,680,616 : x
2. Step 2: Convert to fraction form
   3,799,721/5,680,616 = 5,680,616/x
3. Step 3: Cross multiply
   3,799,721x = 5,680,616 × 5,680,616
4. Step 4: Simplify right side
   3,799,721x = 32,269,398,139,456
5. Step 5: Solve for x
   x = 32,269,398,139,456/3,799,721
6. Step 6: Final answer
   x = 8,492,570.41