Finding the Third Proportional to 489,910 and 1,049,804

Step by Step Solution

1. Step 1: Write the proportion equation
   489,910 : 1,049,804 = 1,049,804 : x
2. Step 2: Convert to fraction form
   489,910/1,049,804 = 1,049,804/x
3. Step 3: Cross multiply
   489,910x = 1,049,804 × 1,049,804
4. Step 4: Simplify right side
   489,910x = 1,102,088,438,416
5. Step 5: Solve for x
   x = 1,102,088,438,416/489,910
6. Step 6: Final answer
   x = 2,249,573.27