Finding the Third Proportional to 489,454 and 1,083,722

Step by Step Solution

1. Step 1: Write the proportion equation
   489,454 : 1,083,722 = 1,083,722 : x
2. Step 2: Convert to fraction form
   489,454/1,083,722 = 1,083,722/x
3. Step 3: Cross multiply
   489,454x = 1,083,722 × 1,083,722
4. Step 4: Simplify right side
   489,454x = 1,174,453,373,284
5. Step 5: Solve for x
   x = 1,174,453,373,284/489,454
6. Step 6: Final answer
   x = 2,399,517.37