Finding the Third Proportional to 2,556,697 and 5,467,992

Step by Step Solution

1. Step 1: Write the proportion equation
   2,556,697 : 5,467,992 = 5,467,992 : x
2. Step 2: Convert to fraction form
   2,556,697/5,467,992 = 5,467,992/x
3. Step 3: Cross multiply
   2,556,697x = 5,467,992 × 5,467,992
4. Step 4: Simplify right side
   2,556,697x = 29,898,936,512,064
5. Step 5: Solve for x
   x = 29,898,936,512,064/2,556,697
6. Step 6: Final answer
   x = 11,694,360.54