Finding the Third Proportional to 3,191,971 and 5,081,512

Step by Step Solution

1. Step 1: Write the proportion equation
   3,191,971 : 5,081,512 = 5,081,512 : x
2. Step 2: Convert to fraction form
   3,191,971/5,081,512 = 5,081,512/x
3. Step 3: Cross multiply
   3,191,971x = 5,081,512 × 5,081,512
4. Step 4: Simplify right side
   3,191,971x = 25,821,764,206,144
5. Step 5: Solve for x
   x = 25,821,764,206,144/3,191,971
6. Step 6: Final answer
   x = 8,089,598.62