Finding the Third Proportional to 2,056,123 and 4,455,452

Step by Step Solution

1. Step 1: Write the proportion equation
   2,056,123 : 4,455,452 = 4,455,452 : x
2. Step 2: Convert to fraction form
   2,056,123/4,455,452 = 4,455,452/x
3. Step 3: Cross multiply
   2,056,123x = 4,455,452 × 4,455,452
4. Step 4: Simplify right side
   2,056,123x = 19,851,052,524,304
5. Step 5: Solve for x
   x = 19,851,052,524,304/2,056,123
6. Step 6: Final answer
   x = 9,654,603.60