Finding the Third Proportional to 1,040,040 and 1,553,256

Step by Step Solution

1. Step 1: Write the proportion equation
   1,040,040 : 1,553,256 = 1,553,256 : x
2. Step 2: Convert to fraction form
   1,040,040/1,553,256 = 1,553,256/x
3. Step 3: Cross multiply
   1,040,040x = 1,553,256 × 1,553,256
4. Step 4: Simplify right side
   1,040,040x = 2,412,604,201,536
5. Step 5: Solve for x
   x = 2,412,604,201,536/1,040,040
6. Step 6: Final answer
   x = 2,319,722.51