Finding the Third Proportional to 489,446 and 1,083,706

Step by Step Solution

1. Step 1: Write the proportion equation
   489,446 : 1,083,706 = 1,083,706 : x
2. Step 2: Convert to fraction form
   489,446/1,083,706 = 1,083,706/x
3. Step 3: Cross multiply
   489,446x = 1,083,706 × 1,083,706
4. Step 4: Simplify right side
   489,446x = 1,174,418,694,436
5. Step 5: Solve for x
   x = 1,174,418,694,436/489,446
6. Step 6: Final answer
   x = 2,399,485.73