Finding the Third Proportional to 2,620,518 and 5,702,556

Step by Step Solution

1. Step 1: Write the proportion equation
   2,620,518 : 5,702,556 = 5,702,556 : x
2. Step 2: Convert to fraction form
   2,620,518/5,702,556 = 5,702,556/x
3. Step 3: Cross multiply
   2,620,518x = 5,702,556 × 5,702,556
4. Step 4: Simplify right side
   2,620,518x = 32,519,144,933,136
5. Step 5: Solve for x
   x = 32,519,144,933,136/2,620,518
6. Step 6: Final answer
   x = 12,409,433.91