Finding the Third Proportional to 3,749,991 and 5,309,694

Step by Step Solution

1. Step 1: Write the proportion equation
   3,749,991 : 5,309,694 = 5,309,694 : x
2. Step 2: Convert to fraction form
   3,749,991/5,309,694 = 5,309,694/x
3. Step 3: Cross multiply
   3,749,991x = 5,309,694 × 5,309,694
4. Step 4: Simplify right side
   3,749,991x = 28,192,850,373,636
5. Step 5: Solve for x
   x = 28,192,850,373,636/3,749,991
6. Step 6: Final answer
   x = 7,518,111.48