Finding the Third Proportional to 2,519,240 and 5,144,221

Step by Step Solution

1. Step 1: Write the proportion equation
   2,519,240 : 5,144,221 = 5,144,221 : x
2. Step 2: Convert to fraction form
   2,519,240/5,144,221 = 5,144,221/x
3. Step 3: Cross multiply
   2,519,240x = 5,144,221 × 5,144,221
4. Step 4: Simplify right side
   2,519,240x = 26,463,009,696,841
5. Step 5: Solve for x
   x = 26,463,009,696,841/2,519,240
6. Step 6: Final answer
   x = 10,504,362.31