Finding the Third Proportional to 2,603,691 and 5,334,228

Step by Step Solution

1. Step 1: Write the proportion equation
   2,603,691 : 5,334,228 = 5,334,228 : x
2. Step 2: Convert to fraction form
   2,603,691/5,334,228 = 5,334,228/x
3. Step 3: Cross multiply
   2,603,691x = 5,334,228 × 5,334,228
4. Step 4: Simplify right side
   2,603,691x = 28,453,988,355,984
5. Step 5: Solve for x
   x = 28,453,988,355,984/2,603,691
6. Step 6: Final answer
   x = 10,928,327.65