Finding the Third Proportional to 1,187,504 and 2,491,648

Step by Step Solution

1. Step 1: Write the proportion equation
   1,187,504 : 2,491,648 = 2,491,648 : x
2. Step 2: Convert to fraction form
   1,187,504/2,491,648 = 2,491,648/x
3. Step 3: Cross multiply
   1,187,504x = 2,491,648 × 2,491,648
4. Step 4: Simplify right side
   1,187,504x = 6,208,309,755,904
5. Step 5: Solve for x
   x = 6,208,309,755,904/1,187,504
6. Step 6: Final answer
   x = 5,228,032.71