Finding the Third Proportional to 1,102,750 and 1,686,561

Step by Step Solution

1. Step 1: Write the proportion equation
   1,102,750 : 1,686,561 = 1,686,561 : x
2. Step 2: Convert to fraction form
   1,102,750/1,686,561 = 1,686,561/x
3. Step 3: Cross multiply
   1,102,750x = 1,686,561 × 1,686,561
4. Step 4: Simplify right side
   1,102,750x = 2,844,488,006,721
5. Step 5: Solve for x
   x = 2,844,488,006,721/1,102,750
6. Step 6: Final answer
   x = 2,579,449.56