Finding the Third Proportional to 1,261,237 and 1,958,311

Step by Step Solution

1. Step 1: Write the proportion equation
   1,261,237 : 1,958,311 = 1,958,311 : x
2. Step 2: Convert to fraction form
   1,261,237/1,958,311 = 1,958,311/x
3. Step 3: Cross multiply
   1,261,237x = 1,958,311 × 1,958,311
4. Step 4: Simplify right side
   1,261,237x = 3,834,981,972,721
5. Step 5: Solve for x
   x = 3,834,981,972,721/1,261,237
6. Step 6: Final answer
   x = 3,040,651.34