Finding the Third Proportional to 1,296,960 and 2,071,918

Step by Step Solution

1. Step 1: Write the proportion equation
   1,296,960 : 2,071,918 = 2,071,918 : x
2. Step 2: Convert to fraction form
   1,296,960/2,071,918 = 2,071,918/x
3. Step 3: Cross multiply
   1,296,960x = 2,071,918 × 2,071,918
4. Step 4: Simplify right side
   1,296,960x = 4,292,844,198,724
5. Step 5: Solve for x
   x = 4,292,844,198,724/1,296,960
6. Step 6: Final answer
   x = 3,309,927.98