Finding the Third Proportional to 2,603,212 and 5,333,288

Step by Step Solution

1. Step 1: Write the proportion equation
   2,603,212 : 5,333,288 = 5,333,288 : x
2. Step 2: Convert to fraction form
   2,603,212/5,333,288 = 5,333,288/x
3. Step 3: Cross multiply
   2,603,212x = 5,333,288 × 5,333,288
4. Step 4: Simplify right side
   2,603,212x = 28,443,960,890,944
5. Step 5: Solve for x
   x = 28,443,960,890,944/2,603,212
6. Step 6: Final answer
   x = 10,926,486.54