Finding the Third Proportional to 1,001,040 and 2,159,556

Step by Step Solution

1. Step 1: Write the proportion equation
   1,001,040 : 2,159,556 = 2,159,556 : x
2. Step 2: Convert to fraction form
   1,001,040/2,159,556 = 2,159,556/x
3. Step 3: Cross multiply
   1,001,040x = 2,159,556 × 2,159,556
4. Step 4: Simplify right side
   1,001,040x = 4,663,682,117,136
5. Step 5: Solve for x
   x = 4,663,682,117,136/1,001,040
6. Step 6: Final answer
   x = 4,658,836.93