Finding the Third Proportional to 511,038 and 1,111,561

Step by Step Solution

1. Step 1: Write the proportion equation
   511,038 : 1,111,561 = 1,111,561 : x
2. Step 2: Convert to fraction form
   511,038/1,111,561 = 1,111,561/x
3. Step 3: Cross multiply
   511,038x = 1,111,561 × 1,111,561
4. Step 4: Simplify right side
   511,038x = 1,235,567,856,721
5. Step 5: Solve for x
   x = 1,235,567,856,721/511,038
6. Step 6: Final answer
   x = 2,417,761.22