Finding the Third Proportional to 528,849 and 1,085,859

Step by Step Solution

1. Step 1: Write the proportion equation
   528,849 : 1,085,859 = 1,085,859 : x
2. Step 2: Convert to fraction form
   528,849/1,085,859 = 1,085,859/x
3. Step 3: Cross multiply
   528,849x = 1,085,859 × 1,085,859
4. Step 4: Simplify right side
   528,849x = 1,179,089,767,881
5. Step 5: Solve for x
   x = 1,179,089,767,881/528,849
6. Step 6: Final answer
   x = 2,229,539.56