Finding the Third Proportional to 1,751,565 and 2,639,874

Step by Step Solution

1. Step 1: Write the proportion equation
   1,751,565 : 2,639,874 = 2,639,874 : x
2. Step 2: Convert to fraction form
   1,751,565/2,639,874 = 2,639,874/x
3. Step 3: Cross multiply
   1,751,565x = 2,639,874 × 2,639,874
4. Step 4: Simplify right side
   1,751,565x = 6,968,934,735,876
5. Step 5: Solve for x
   x = 6,968,934,735,876/1,751,565
6. Step 6: Final answer
   x = 3,978,690.33