Finding the Third Proportional to 489,903 and 1,049,790

Step by Step Solution

1. Step 1: Write the proportion equation
   489,903 : 1,049,790 = 1,049,790 : x
2. Step 2: Convert to fraction form
   489,903/1,049,790 = 1,049,790/x
3. Step 3: Cross multiply
   489,903x = 1,049,790 × 1,049,790
4. Step 4: Simplify right side
   489,903x = 1,102,059,044,100
5. Step 5: Solve for x
   x = 1,102,059,044,100/489,903
6. Step 6: Final answer
   x = 2,249,545.41