Finding the Third Proportional to 2,620,278 and 5,729,337

Step by Step Solution

1. Step 1: Write the proportion equation
   2,620,278 : 5,729,337 = 5,729,337 : x
2. Step 2: Convert to fraction form
   2,620,278/5,729,337 = 5,729,337/x
3. Step 3: Cross multiply
   2,620,278x = 5,729,337 × 5,729,337
4. Step 4: Simplify right side
   2,620,278x = 32,825,302,459,569
5. Step 5: Solve for x
   x = 32,825,302,459,569/2,620,278
6. Step 6: Final answer
   x = 12,527,412.15