Finding the Third Proportional to 489,902 and 1,049,788

Step by Step Solution

1. Step 1: Write the proportion equation
   489,902 : 1,049,788 = 1,049,788 : x
2. Step 2: Convert to fraction form
   489,902/1,049,788 = 1,049,788/x
3. Step 3: Cross multiply
   489,902x = 1,049,788 × 1,049,788
4. Step 4: Simplify right side
   489,902x = 1,102,054,844,944
5. Step 5: Solve for x
   x = 1,102,054,844,944/489,902
6. Step 6: Final answer
   x = 2,249,541.43