Finding the Third Proportional to 2,559,885 and 5,484,103.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,559,885 : 5,484,103.50 = 5,484,103.50 : x
2. Step 2: Convert to fraction form
   2,559,885/5,484,103.50 = 5,484,103.50/x
3. Step 3: Cross multiply
   2,559,885x = 5,484,103.50 × 5,484,103.50
4. Step 4: Simplify right side
   2,559,885x = 30,075,391,198,712.25
5. Step 5: Solve for x
   x = 30,075,391,198,712.25/2,559,885
6. Step 6: Final answer
   x = 11,748,727.46