Finding the Third Proportional to 1,181,661 and 1,833,189

Step by Step Solution

1. Step 1: Write the proportion equation
   1,181,661 : 1,833,189 = 1,833,189 : x
2. Step 2: Convert to fraction form
   1,181,661/1,833,189 = 1,833,189/x
3. Step 3: Cross multiply
   1,181,661x = 1,833,189 × 1,833,189
4. Step 4: Simplify right side
   1,181,661x = 3,360,581,909,721
5. Step 5: Solve for x
   x = 3,360,581,909,721/1,181,661
6. Step 6: Final answer
   x = 2,843,947.55