Finding the Third Proportional to 1,285,945 and 2,749,046

Step by Step Solution

1. Step 1: Write the proportion equation
   1,285,945 : 2,749,046 = 2,749,046 : x
2. Step 2: Convert to fraction form
   1,285,945/2,749,046 = 2,749,046/x
3. Step 3: Cross multiply
   1,285,945x = 2,749,046 × 2,749,046
4. Step 4: Simplify right side
   1,285,945x = 7,557,253,910,116
5. Step 5: Solve for x
   x = 7,557,253,910,116/1,285,945
6. Step 6: Final answer
   x = 5,876,809.59