Finding the Third Proportional to 528,859 and 1,085,874

Step by Step Solution

1. Step 1: Write the proportion equation
   528,859 : 1,085,874 = 1,085,874 : x
2. Step 2: Convert to fraction form
   528,859/1,085,874 = 1,085,874/x
3. Step 3: Cross multiply
   528,859x = 1,085,874 × 1,085,874
4. Step 4: Simplify right side
   528,859x = 1,179,122,343,876
5. Step 5: Solve for x
   x = 1,179,122,343,876/528,859
6. Step 6: Final answer
   x = 2,229,559.00