Finding the Third Proportional to 2,571,455 and 3,780,369

Step by Step Solution

1. Step 1: Write the proportion equation
   2,571,455 : 3,780,369 = 3,780,369 : x
2. Step 2: Convert to fraction form
   2,571,455/3,780,369 = 3,780,369/x
3. Step 3: Cross multiply
   2,571,455x = 3,780,369 × 3,780,369
4. Step 4: Simplify right side
   2,571,455x = 14,291,189,776,161
5. Step 5: Solve for x
   x = 14,291,189,776,161/2,571,455
6. Step 6: Final answer
   x = 5,557,627.79