Finding the Third Proportional to 1,183,862 and 2,556,889

Step by Step Solution

1. Step 1: Write the proportion equation
   1,183,862 : 2,556,889 = 2,556,889 : x
2. Step 2: Convert to fraction form
   1,183,862/2,556,889 = 2,556,889/x
3. Step 3: Cross multiply
   1,183,862x = 2,556,889 × 2,556,889
4. Step 4: Simplify right side
   1,183,862x = 6,537,681,358,321
5. Step 5: Solve for x
   x = 6,537,681,358,321/1,183,862
6. Step 6: Final answer
   x = 5,522,333.99