Finding the Third Proportional to 2,519,647 and 5,459,197

Step by Step Solution

1. Step 1: Write the proportion equation
   2,519,647 : 5,459,197 = 5,459,197 : x
2. Step 2: Convert to fraction form
   2,519,647/5,459,197 = 5,459,197/x
3. Step 3: Cross multiply
   2,519,647x = 5,459,197 × 5,459,197
4. Step 4: Simplify right side
   2,519,647x = 29,802,831,884,809
5. Step 5: Solve for x
   x = 29,802,831,884,809/2,519,647
6. Step 6: Final answer
   x = 11,828,177.47