Finding the Third Proportional to 3,191,968 and 5,081,507

Step by Step Solution

1. Step 1: Write the proportion equation
   3,191,968 : 5,081,507 = 5,081,507 : x
2. Step 2: Convert to fraction form
   3,191,968/5,081,507 = 5,081,507/x
3. Step 3: Cross multiply
   3,191,968x = 5,081,507 × 5,081,507
4. Step 4: Simplify right side
   3,191,968x = 25,821,713,391,049
5. Step 5: Solve for x
   x = 25,821,713,391,049/3,191,968
6. Step 6: Final answer
   x = 8,089,590.31