Finding the Third Proportional to 5,812,298 and 7,978,694

Step by Step Solution

1. Step 1: Write the proportion equation
   5,812,298 : 7,978,694 = 7,978,694 : x
2. Step 2: Convert to fraction form
   5,812,298/7,978,694 = 7,978,694/x
3. Step 3: Cross multiply
   5,812,298x = 7,978,694 × 7,978,694
4. Step 4: Simplify right side
   5,812,298x = 63,659,557,945,636
5. Step 5: Solve for x
   x = 63,659,557,945,636/5,812,298
6. Step 6: Final answer
   x = 10,952,562.64