Finding the Third Proportional to 1,988,289 and 3,040,211

Step by Step Solution

1. Step 1: Write the proportion equation
   1,988,289 : 3,040,211 = 3,040,211 : x
2. Step 2: Convert to fraction form
   1,988,289/3,040,211 = 3,040,211/x
3. Step 3: Cross multiply
   1,988,289x = 3,040,211 × 3,040,211
4. Step 4: Simplify right side
   1,988,289x = 9,242,882,924,521
5. Step 5: Solve for x
   x = 9,242,882,924,521/1,988,289
6. Step 6: Final answer
   x = 4,648,661.70