Finding the Third Proportional to 489,110 and 1,152,760

Step by Step Solution

1. Step 1: Write the proportion equation
   489,110 : 1,152,760 = 1,152,760 : x
2. Step 2: Convert to fraction form
   489,110/1,152,760 = 1,152,760/x
3. Step 3: Cross multiply
   489,110x = 1,152,760 × 1,152,760
4. Step 4: Simplify right side
   489,110x = 1,328,855,617,600
5. Step 5: Solve for x
   x = 1,328,855,617,600/489,110
6. Step 6: Final answer
   x = 2,716,884.99