Finding the Third Proportional to 1,297,839 and 2,014,779

Step by Step Solution

1. Step 1: Write the proportion equation
   1,297,839 : 2,014,779 = 2,014,779 : x
2. Step 2: Convert to fraction form
   1,297,839/2,014,779 = 2,014,779/x
3. Step 3: Cross multiply
   1,297,839x = 2,014,779 × 2,014,779
4. Step 4: Simplify right side
   1,297,839x = 4,059,334,418,841
5. Step 5: Solve for x
   x = 4,059,334,418,841/1,297,839
6. Step 6: Final answer
   x = 3,127,764.24