Finding the Third Proportional to 5,280,238 and 10,965,147

Step by Step Solution

1. Step 1: Write the proportion equation
   5,280,238 : 10,965,147 = 10,965,147 : x
2. Step 2: Convert to fraction form
   5,280,238/10,965,147 = 10,965,147/x
3. Step 3: Cross multiply
   5,280,238x = 10,965,147 × 10,965,147
4. Step 4: Simplify right side
   5,280,238x = 120,234,448,731,609
5. Step 5: Solve for x
   x = 120,234,448,731,609/5,280,238
6. Step 6: Final answer
   x = 22,770,649.49