Finding the Third Proportional to 1,319,722 and 2,040,231

Step by Step Solution

1. Step 1: Write the proportion equation
   1,319,722 : 2,040,231 = 2,040,231 : x
2. Step 2: Convert to fraction form
   1,319,722/2,040,231 = 2,040,231/x
3. Step 3: Cross multiply
   1,319,722x = 2,040,231 × 2,040,231
4. Step 4: Simplify right side
   1,319,722x = 4,162,542,533,361
5. Step 5: Solve for x
   x = 4,162,542,533,361/1,319,722
6. Step 6: Final answer
   x = 3,154,105.59