Finding the Third Proportional to 2,781,343 and 5,775,849

Step by Step Solution

1. Step 1: Write the proportion equation
   2,781,343 : 5,775,849 = 5,775,849 : x
2. Step 2: Convert to fraction form
   2,781,343/5,775,849 = 5,775,849/x
3. Step 3: Cross multiply
   2,781,343x = 5,775,849 × 5,775,849
4. Step 4: Simplify right side
   2,781,343x = 33,360,431,670,801
5. Step 5: Solve for x
   x = 33,360,431,670,801/2,781,343
6. Step 6: Final answer
   x = 11,994,360.88