Finding the Third Proportional to 1,918,080 and 2,863,986

Step by Step Solution

1. Step 1: Write the proportion equation
   1,918,080 : 2,863,986 = 2,863,986 : x
2. Step 2: Convert to fraction form
   1,918,080/2,863,986 = 2,863,986/x
3. Step 3: Cross multiply
   1,918,080x = 2,863,986 × 2,863,986
4. Step 4: Simplify right side
   1,918,080x = 8,202,415,808,196
5. Step 5: Solve for x
   x = 8,202,415,808,196/1,918,080
6. Step 6: Final answer
   x = 4,276,367.93