Finding the Third Proportional to 1,241,794 and 2,646,404

Step by Step Solution

1. Step 1: Write the proportion equation
   1,241,794 : 2,646,404 = 2,646,404 : x
2. Step 2: Convert to fraction form
   1,241,794/2,646,404 = 2,646,404/x
3. Step 3: Cross multiply
   1,241,794x = 2,646,404 × 2,646,404
4. Step 4: Simplify right side
   1,241,794x = 7,003,454,131,216
5. Step 5: Solve for x
   x = 7,003,454,131,216/1,241,794
6. Step 6: Final answer
   x = 5,639,787.38