Finding the Third Proportional to 1,058,380 and 2,286,524

Step by Step Solution

1. Step 1: Write the proportion equation
   1,058,380 : 2,286,524 = 2,286,524 : x
2. Step 2: Convert to fraction form
   1,058,380/2,286,524 = 2,286,524/x
3. Step 3: Cross multiply
   1,058,380x = 2,286,524 × 2,286,524
4. Step 4: Simplify right side
   1,058,380x = 5,228,192,002,576
5. Step 5: Solve for x
   x = 5,228,192,002,576/1,058,380
6. Step 6: Final answer
   x = 4,939,806.12