Finding the Third Proportional to 1,689,049 and 2,617,561

Step by Step Solution

1. Step 1: Write the proportion equation
   1,689,049 : 2,617,561 = 2,617,561 : x
2. Step 2: Convert to fraction form
   1,689,049/2,617,561 = 2,617,561/x
3. Step 3: Cross multiply
   1,689,049x = 2,617,561 × 2,617,561
4. Step 4: Simplify right side
   1,689,049x = 6,851,625,588,721
5. Step 5: Solve for x
   x = 6,851,625,588,721/1,689,049
6. Step 6: Final answer
   x = 4,056,499.01