Finding the Third Proportional to 2,613,720 and 5,627,916

Step by Step Solution

1. Step 1: Write the proportion equation
   2,613,720 : 5,627,916 = 5,627,916 : x
2. Step 2: Convert to fraction form
   2,613,720/5,627,916 = 5,627,916/x
3. Step 3: Cross multiply
   2,613,720x = 5,627,916 × 5,627,916
4. Step 4: Simplify right side
   2,613,720x = 31,673,438,503,056
5. Step 5: Solve for x
   x = 31,673,438,503,056/2,613,720
6. Step 6: Final answer
   x = 12,118,145.21