Finding the Third Proportional to 3,812,880 and 5,591,016

Step by Step Solution

1. Step 1: Write the proportion equation
   3,812,880 : 5,591,016 = 5,591,016 : x
2. Step 2: Convert to fraction form
   3,812,880/5,591,016 = 5,591,016/x
3. Step 3: Cross multiply
   3,812,880x = 5,591,016 × 5,591,016
4. Step 4: Simplify right side
   3,812,880x = 31,259,459,912,256
5. Step 5: Solve for x
   x = 31,259,459,912,256/3,812,880
6. Step 6: Final answer
   x = 8,198,385.45