Finding the Third Proportional to 1,188,484 and 2,561,768

Step by Step Solution

1. Step 1: Write the proportion equation
   1,188,484 : 2,561,768 = 2,561,768 : x
2. Step 2: Convert to fraction form
   1,188,484/2,561,768 = 2,561,768/x
3. Step 3: Cross multiply
   1,188,484x = 2,561,768 × 2,561,768
4. Step 4: Simplify right side
   1,188,484x = 6,562,655,285,824
5. Step 5: Solve for x
   x = 6,562,655,285,824/1,188,484
6. Step 6: Final answer
   x = 5,521,870.96