Finding the Third Proportional to 2,588,946 and 5,675,556

Step by Step Solution

1. Step 1: Write the proportion equation
   2,588,946 : 5,675,556 = 5,675,556 : x
2. Step 2: Convert to fraction form
   2,588,946/5,675,556 = 5,675,556/x
3. Step 3: Cross multiply
   2,588,946x = 5,675,556 × 5,675,556
4. Step 4: Simplify right side
   2,588,946x = 32,211,935,909,136
5. Step 5: Solve for x
   x = 32,211,935,909,136/2,588,946
6. Step 6: Final answer
   x = 12,442,104.20