Finding the Third Proportional to 998,694 and 1,413,122

Step by Step Solution

1. Step 1: Write the proportion equation
   998,694 : 1,413,122 = 1,413,122 : x
2. Step 2: Convert to fraction form
   998,694/1,413,122 = 1,413,122/x
3. Step 3: Cross multiply
   998,694x = 1,413,122 × 1,413,122
4. Step 4: Simplify right side
   998,694x = 1,996,913,786,884
5. Step 5: Solve for x
   x = 1,996,913,786,884/998,694
6. Step 6: Final answer
   x = 1,999,525.17