Finding the Third Proportional to 3,991,010 and 8,754,556

Step by Step Solution

1. Step 1: Write the proportion equation
   3,991,010 : 8,754,556 = 8,754,556 : x
2. Step 2: Convert to fraction form
   3,991,010/8,754,556 = 8,754,556/x
3. Step 3: Cross multiply
   3,991,010x = 8,754,556 × 8,754,556
4. Step 4: Simplify right side
   3,991,010x = 76,642,250,757,136
5. Step 5: Solve for x
   x = 76,642,250,757,136/3,991,010
6. Step 6: Final answer
   x = 19,203,723.06