Finding the Third Proportional to 1,100,871 and 1,550,259

Step by Step Solution

1. Step 1: Write the proportion equation
   1,100,871 : 1,550,259 = 1,550,259 : x
2. Step 2: Convert to fraction form
   1,100,871/1,550,259 = 1,550,259/x
3. Step 3: Cross multiply
   1,100,871x = 1,550,259 × 1,550,259
4. Step 4: Simplify right side
   1,100,871x = 2,403,302,967,081
5. Step 5: Solve for x
   x = 2,403,302,967,081/1,100,871
6. Step 6: Final answer
   x = 2,183,092.27