Finding the Third Proportional to 2,856,784 and 3,875,496

Step by Step Solution

1. Step 1: Write the proportion equation
   2,856,784 : 3,875,496 = 3,875,496 : x
2. Step 2: Convert to fraction form
   2,856,784/3,875,496 = 3,875,496/x
3. Step 3: Cross multiply
   2,856,784x = 3,875,496 × 3,875,496
4. Step 4: Simplify right side
   2,856,784x = 15,019,469,246,016
5. Step 5: Solve for x
   x = 15,019,469,246,016/2,856,784
6. Step 6: Final answer
   x = 5,257,474.57