Finding the Third Proportional to 2,571,402 and 5,475,774

Step by Step Solution

1. Step 1: Write the proportion equation
   2,571,402 : 5,475,774 = 5,475,774 : x
2. Step 2: Convert to fraction form
   2,571,402/5,475,774 = 5,475,774/x
3. Step 3: Cross multiply
   2,571,402x = 5,475,774 × 5,475,774
4. Step 4: Simplify right side
   2,571,402x = 29,984,100,899,076
5. Step 5: Solve for x
   x = 29,984,100,899,076/2,571,402
6. Step 6: Final answer
   x = 11,660,604.18