Finding the Third Proportional to 2,056,286 and 4,455,760

Step by Step Solution

1. Step 1: Write the proportion equation
   2,056,286 : 4,455,760 = 4,455,760 : x
2. Step 2: Convert to fraction form
   2,056,286/4,455,760 = 4,455,760/x
3. Step 3: Cross multiply
   2,056,286x = 4,455,760 × 4,455,760
4. Step 4: Simplify right side
   2,056,286x = 19,853,797,177,600
5. Step 5: Solve for x
   x = 19,853,797,177,600/2,056,286
6. Step 6: Final answer
   x = 9,655,173.05