Finding the Third Proportional to 1,105,476 and 1,707,078

Step by Step Solution

1. Step 1: Write the proportion equation
   1,105,476 : 1,707,078 = 1,707,078 : x
2. Step 2: Convert to fraction form
   1,105,476/1,707,078 = 1,707,078/x
3. Step 3: Cross multiply
   1,105,476x = 1,707,078 × 1,707,078
4. Step 4: Simplify right side
   1,105,476x = 2,914,115,298,084
5. Step 5: Solve for x
   x = 2,914,115,298,084/1,105,476
6. Step 6: Final answer
   x = 2,636,072.88