Finding the Third Proportional to 1,181,512 and 2,591,766

Step by Step Solution

1. Step 1: Write the proportion equation
   1,181,512 : 2,591,766 = 2,591,766 : x
2. Step 2: Convert to fraction form
   1,181,512/2,591,766 = 2,591,766/x
3. Step 3: Cross multiply
   1,181,512x = 2,591,766 × 2,591,766
4. Step 4: Simplify right side
   1,181,512x = 6,717,250,998,756
5. Step 5: Solve for x
   x = 6,717,250,998,756/1,181,512
6. Step 6: Final answer
   x = 5,685,300.70