Finding the Third Proportional to 2,571,214 and 5,355,245

Step by Step Solution

1. Step 1: Write the proportion equation
   2,571,214 : 5,355,245 = 5,355,245 : x
2. Step 2: Convert to fraction form
   2,571,214/5,355,245 = 5,355,245/x
3. Step 3: Cross multiply
   2,571,214x = 5,355,245 × 5,355,245
4. Step 4: Simplify right side
   2,571,214x = 28,678,649,010,025
5. Step 5: Solve for x
   x = 28,678,649,010,025/2,571,214
6. Step 6: Final answer
   x = 11,153,738.67