Finding the Third Proportional to 998,686 and 1,413,118

Step by Step Solution

1. Step 1: Write the proportion equation
   998,686 : 1,413,118 = 1,413,118 : x
2. Step 2: Convert to fraction form
   998,686/1,413,118 = 1,413,118/x
3. Step 3: Cross multiply
   998,686x = 1,413,118 × 1,413,118
4. Step 4: Simplify right side
   998,686x = 1,996,902,481,924
5. Step 5: Solve for x
   x = 1,996,902,481,924/998,686
6. Step 6: Final answer
   x = 1,999,529.86