Finding the Third Proportional to 1,115,576 and 1,675,904

Step by Step Solution

1. Step 1: Write the proportion equation
   1,115,576 : 1,675,904 = 1,675,904 : x
2. Step 2: Convert to fraction form
   1,115,576/1,675,904 = 1,675,904/x
3. Step 3: Cross multiply
   1,115,576x = 1,675,904 × 1,675,904
4. Step 4: Simplify right side
   1,115,576x = 2,808,654,217,216
5. Step 5: Solve for x
   x = 2,808,654,217,216/1,115,576
6. Step 6: Final answer
   x = 2,517,671.78