Finding the Third Proportional to 2,455,311 and 5,335,629

Step by Step Solution

1. Step 1: Write the proportion equation
   2,455,311 : 5,335,629 = 5,335,629 : x
2. Step 2: Convert to fraction form
   2,455,311/5,335,629 = 5,335,629/x
3. Step 3: Cross multiply
   2,455,311x = 5,335,629 × 5,335,629
4. Step 4: Simplify right side
   2,455,311x = 28,468,936,825,641
5. Step 5: Solve for x
   x = 28,468,936,825,641/2,455,311
6. Step 6: Final answer
   x = 11,594,839.44