Finding the Third Proportional to 489,341 and 1,078,019.50

Step by Step Solution

1. Step 1: Write the proportion equation
   489,341 : 1,078,019.50 = 1,078,019.50 : x
2. Step 2: Convert to fraction form
   489,341/1,078,019.50 = 1,078,019.50/x
3. Step 3: Cross multiply
   489,341x = 1,078,019.50 × 1,078,019.50
4. Step 4: Simplify right side
   489,341x = 1,162,126,042,380.25
5. Step 5: Solve for x
   x = 1,162,126,042,380.25/489,341
6. Step 6: Final answer
   x = 2,374,879.77