Finding the Third Proportional to 1,261,799 and 2,736,556

Step by Step Solution

1. Step 1: Write the proportion equation
   1,261,799 : 2,736,556 = 2,736,556 : x
2. Step 2: Convert to fraction form
   1,261,799/2,736,556 = 2,736,556/x
3. Step 3: Cross multiply
   1,261,799x = 2,736,556 × 2,736,556
4. Step 4: Simplify right side
   1,261,799x = 7,488,738,741,136
5. Step 5: Solve for x
   x = 7,488,738,741,136/1,261,799
6. Step 6: Final answer
   x = 5,934,969.63