Finding the Third Proportional to 2,557,144 and 3,882,372

Step by Step Solution

1. Step 1: Write the proportion equation
   2,557,144 : 3,882,372 = 3,882,372 : x
2. Step 2: Convert to fraction form
   2,557,144/3,882,372 = 3,882,372/x
3. Step 3: Cross multiply
   2,557,144x = 3,882,372 × 3,882,372
4. Step 4: Simplify right side
   2,557,144x = 15,072,812,346,384
5. Step 5: Solve for x
   x = 15,072,812,346,384/2,557,144
6. Step 6: Final answer
   x = 5,894,393.26