Finding the Third Proportional to 2,056,608 and 4,428,936

Step by Step Solution

1. Step 1: Write the proportion equation
   2,056,608 : 4,428,936 = 4,428,936 : x
2. Step 2: Convert to fraction form
   2,056,608/4,428,936 = 4,428,936/x
3. Step 3: Cross multiply
   2,056,608x = 4,428,936 × 4,428,936
4. Step 4: Simplify right side
   2,056,608x = 19,615,474,092,096
5. Step 5: Solve for x
   x = 19,615,474,092,096/2,056,608
6. Step 6: Final answer
   x = 9,537,779.73