Finding the Third Proportional to 1,285,662 and 1,902,249

Step by Step Solution

1. Step 1: Write the proportion equation
   1,285,662 : 1,902,249 = 1,902,249 : x
2. Step 2: Convert to fraction form
   1,285,662/1,902,249 = 1,902,249/x
3. Step 3: Cross multiply
   1,285,662x = 1,902,249 × 1,902,249
4. Step 4: Simplify right side
   1,285,662x = 3,618,551,258,001
5. Step 5: Solve for x
   x = 3,618,551,258,001/1,285,662
6. Step 6: Final answer
   x = 2,814,543.21