Finding the Third Proportional to 2,571,648.75 and 5,497,571.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,571,648.75 : 5,497,571.25 = 5,497,571.25 : x
2. Step 2: Convert to fraction form
   2,571,648.75/5,497,571.25 = 5,497,571.25/x
3. Step 3: Cross multiply
   2,571,648.75x = 5,497,571.25 × 5,497,571.25
4. Step 4: Simplify right side
   2,571,648.75x = 30,223,289,648,826.56
5. Step 5: Solve for x
   x = 30,223,289,648,826.56/2,571,648.75
6. Step 6: Final answer
   x = 11,752,495.22