Finding the Third Proportional to 2,163,040 and 5,007,298

Step by Step Solution

1. Step 1: Write the proportion equation
   2,163,040 : 5,007,298 = 5,007,298 : x
2. Step 2: Convert to fraction form
   2,163,040/5,007,298 = 5,007,298/x
3. Step 3: Cross multiply
   2,163,040x = 5,007,298 × 5,007,298
4. Step 4: Simplify right side
   2,163,040x = 25,073,033,260,804
5. Step 5: Solve for x
   x = 25,073,033,260,804/2,163,040
6. Step 6: Final answer
   x = 11,591,571.71