Finding the Third Proportional to 1,143,018 and 2,458,080

Step by Step Solution

1. Step 1: Write the proportion equation
   1,143,018 : 2,458,080 = 2,458,080 : x
2. Step 2: Convert to fraction form
   1,143,018/2,458,080 = 2,458,080/x
3. Step 3: Cross multiply
   1,143,018x = 2,458,080 × 2,458,080
4. Step 4: Simplify right side
   1,143,018x = 6,042,157,286,400
5. Step 5: Solve for x
   x = 6,042,157,286,400/1,143,018
6. Step 6: Final answer
   x = 5,286,143.60