Finding the Third Proportional to 1,183,880 and 2,556,928

Step by Step Solution

1. Step 1: Write the proportion equation
   1,183,880 : 2,556,928 = 2,556,928 : x
2. Step 2: Convert to fraction form
   1,183,880/2,556,928 = 2,556,928/x
3. Step 3: Cross multiply
   1,183,880x = 2,556,928 × 2,556,928
4. Step 4: Simplify right side
   1,183,880x = 6,537,880,797,184
5. Step 5: Solve for x
   x = 6,537,880,797,184/1,183,880
6. Step 6: Final answer
   x = 5,522,418.49