Finding the Third Proportional to 1,241,409 and 2,659,992

Step by Step Solution

1. Step 1: Write the proportion equation
   1,241,409 : 2,659,992 = 2,659,992 : x
2. Step 2: Convert to fraction form
   1,241,409/2,659,992 = 2,659,992/x
3. Step 3: Cross multiply
   1,241,409x = 2,659,992 × 2,659,992
4. Step 4: Simplify right side
   1,241,409x = 7,075,557,440,064
5. Step 5: Solve for x
   x = 7,075,557,440,064/1,241,409
6. Step 6: Final answer
   x = 5,699,618.29