Finding the Third Proportional to 3,771,744 and 8,140,944

Step by Step Solution

1. Step 1: Write the proportion equation
   3,771,744 : 8,140,944 = 8,140,944 : x
2. Step 2: Convert to fraction form
   3,771,744/8,140,944 = 8,140,944/x
3. Step 3: Cross multiply
   3,771,744x = 8,140,944 × 8,140,944
4. Step 4: Simplify right side
   3,771,744x = 66,274,969,211,136
5. Step 5: Solve for x
   x = 66,274,969,211,136/3,771,744
6. Step 6: Final answer
   x = 17,571,438.89