Finding the Third Proportional to 1,261,789 and 2,736,540

Step by Step Solution

1. Step 1: Write the proportion equation
   1,261,789 : 2,736,540 = 2,736,540 : x
2. Step 2: Convert to fraction form
   1,261,789/2,736,540 = 2,736,540/x
3. Step 3: Cross multiply
   1,261,789x = 2,736,540 × 2,736,540
4. Step 4: Simplify right side
   1,261,789x = 7,488,651,171,600
5. Step 5: Solve for x
   x = 7,488,651,171,600/1,261,789
6. Step 6: Final answer
   x = 5,934,947.26