Finding the Third Proportional to 1,118,163 and 2,455,986

Step by Step Solution

1. Step 1: Write the proportion equation
   1,118,163 : 2,455,986 = 2,455,986 : x
2. Step 2: Convert to fraction form
   1,118,163/2,455,986 = 2,455,986/x
3. Step 3: Cross multiply
   1,118,163x = 2,455,986 × 2,455,986
4. Step 4: Simplify right side
   1,118,163x = 6,031,867,232,196
5. Step 5: Solve for x
   x = 6,031,867,232,196/1,118,163
6. Step 6: Final answer
   x = 5,394,443.59