Finding the Third Proportional to 1,278,998 and 2,762,926

Step by Step Solution

1. Step 1: Write the proportion equation
   1,278,998 : 2,762,926 = 2,762,926 : x
2. Step 2: Convert to fraction form
   1,278,998/2,762,926 = 2,762,926/x
3. Step 3: Cross multiply
   1,278,998x = 2,762,926 × 2,762,926
4. Step 4: Simplify right side
   1,278,998x = 7,633,760,081,476
5. Step 5: Solve for x
   x = 7,633,760,081,476/1,278,998
6. Step 6: Final answer
   x = 5,968,547.32