Finding the Third Proportional to 1,120,642 and 2,458,868

Step by Step Solution

1. Step 1: Write the proportion equation
   1,120,642 : 2,458,868 = 2,458,868 : x
2. Step 2: Convert to fraction form
   1,120,642/2,458,868 = 2,458,868/x
3. Step 3: Cross multiply
   1,120,642x = 2,458,868 × 2,458,868
4. Step 4: Simplify right side
   1,120,642x = 6,046,031,841,424
5. Step 5: Solve for x
   x = 6,046,031,841,424/1,120,642
6. Step 6: Final answer
   x = 5,395,150.14