Finding the Third Proportional to 2,299,578 and 4,837,509

Step by Step Solution

1. Step 1: Write the proportion equation
   2,299,578 : 4,837,509 = 4,837,509 : x
2. Step 2: Convert to fraction form
   2,299,578/4,837,509 = 4,837,509/x
3. Step 3: Cross multiply
   2,299,578x = 4,837,509 × 4,837,509
4. Step 4: Simplify right side
   2,299,578x = 23,401,493,325,081
5. Step 5: Solve for x
   x = 23,401,493,325,081/2,299,578
6. Step 6: Final answer
   x = 10,176,429.47