Finding the Third Proportional to 1,261,308 and 1,958,292

Step by Step Solution

1. Step 1: Write the proportion equation
   1,261,308 : 1,958,292 = 1,958,292 : x
2. Step 2: Convert to fraction form
   1,261,308/1,958,292 = 1,958,292/x
3. Step 3: Cross multiply
   1,261,308x = 1,958,292 × 1,958,292
4. Step 4: Simplify right side
   1,261,308x = 3,834,907,557,264
5. Step 5: Solve for x
   x = 3,834,907,557,264/1,261,308
6. Step 6: Final answer
   x = 3,040,421.18