Finding the Third Proportional to 2,455,315.50 and 5,335,638

Step by Step Solution

1. Step 1: Write the proportion equation
   2,455,315.50 : 5,335,638 = 5,335,638 : x
2. Step 2: Convert to fraction form
   2,455,315.50/5,335,638 = 5,335,638/x
3. Step 3: Cross multiply
   2,455,315.50x = 5,335,638 × 5,335,638
4. Step 4: Simplify right side
   2,455,315.50x = 28,469,032,867,044
5. Step 5: Solve for x
   x = 28,469,032,867,044/2,455,315.50
6. Step 6: Final answer
   x = 11,594,857.31