Finding the Third Proportional to 1,392,324 and 3,040,296

Step by Step Solution

1. Step 1: Write the proportion equation
   1,392,324 : 3,040,296 = 3,040,296 : x
2. Step 2: Convert to fraction form
   1,392,324/3,040,296 = 3,040,296/x
3. Step 3: Cross multiply
   1,392,324x = 3,040,296 × 3,040,296
4. Step 4: Simplify right side
   1,392,324x = 9,243,399,767,616
5. Step 5: Solve for x
   x = 9,243,399,767,616/1,392,324
6. Step 6: Final answer
   x = 6,638,828.15