Finding the Third Proportional to 3,948,710 and 5,971,666

Step by Step Solution

1. Step 1: Write the proportion equation
   3,948,710 : 5,971,666 = 5,971,666 : x
2. Step 2: Convert to fraction form
   3,948,710/5,971,666 = 5,971,666/x
3. Step 3: Cross multiply
   3,948,710x = 5,971,666 × 5,971,666
4. Step 4: Simplify right side
   3,948,710x = 35,660,794,815,556
5. Step 5: Solve for x
   x = 35,660,794,815,556/3,948,710
6. Step 6: Final answer
   x = 9,030,998.68