Finding the Third Proportional to 1,181,498 and 2,591,738

Step by Step Solution

1. Step 1: Write the proportion equation
   1,181,498 : 2,591,738 = 2,591,738 : x
2. Step 2: Convert to fraction form
   1,181,498/2,591,738 = 2,591,738/x
3. Step 3: Cross multiply
   1,181,498x = 2,591,738 × 2,591,738
4. Step 4: Simplify right side
   1,181,498x = 6,717,105,860,644
5. Step 5: Solve for x
   x = 6,717,105,860,644/1,181,498
6. Step 6: Final answer
   x = 5,685,245.22