Finding the Third Proportional to 489,646 and 1,038,100

Step by Step Solution

1. Step 1: Write the proportion equation
   489,646 : 1,038,100 = 1,038,100 : x
2. Step 2: Convert to fraction form
   489,646/1,038,100 = 1,038,100/x
3. Step 3: Cross multiply
   489,646x = 1,038,100 × 1,038,100
4. Step 4: Simplify right side
   489,646x = 1,077,651,610,000
5. Step 5: Solve for x
   x = 1,077,651,610,000/489,646
6. Step 6: Final answer
   x = 2,200,879.02