Finding the Third Proportional to 2,557,138 and 3,882,364

Step by Step Solution

1. Step 1: Write the proportion equation
   2,557,138 : 3,882,364 = 3,882,364 : x
2. Step 2: Convert to fraction form
   2,557,138/3,882,364 = 3,882,364/x
3. Step 3: Cross multiply
   2,557,138x = 3,882,364 × 3,882,364
4. Step 4: Simplify right side
   2,557,138x = 15,072,750,228,496
5. Step 5: Solve for x
   x = 15,072,750,228,496/2,557,138
6. Step 6: Final answer
   x = 5,894,382.79