Finding the Third Proportional to 1,102,795 and 1,686,634

Step by Step Solution

1. Step 1: Write the proportion equation
   1,102,795 : 1,686,634 = 1,686,634 : x
2. Step 2: Convert to fraction form
   1,102,795/1,686,634 = 1,686,634/x
3. Step 3: Cross multiply
   1,102,795x = 1,686,634 × 1,686,634
4. Step 4: Simplify right side
   1,102,795x = 2,844,734,249,956
5. Step 5: Solve for x
   x = 2,844,734,249,956/1,102,795
6. Step 6: Final answer
   x = 2,579,567.60