Finding the Third Proportional to 576,018 and 1,279,890

Step by Step Solution

1. Step 1: Write the proportion equation
   576,018 : 1,279,890 = 1,279,890 : x
2. Step 2: Convert to fraction form
   576,018/1,279,890 = 1,279,890/x
3. Step 3: Cross multiply
   576,018x = 1,279,890 × 1,279,890
4. Step 4: Simplify right side
   576,018x = 1,638,118,412,100
5. Step 5: Solve for x
   x = 1,638,118,412,100/576,018
6. Step 6: Final answer
   x = 2,843,866.71