Finding the Third Proportional to 3,479,882 and 7,377,556

Step by Step Solution

1. Step 1: Write the proportion equation
   3,479,882 : 7,377,556 = 7,377,556 : x
2. Step 2: Convert to fraction form
   3,479,882/7,377,556 = 7,377,556/x
3. Step 3: Cross multiply
   3,479,882x = 7,377,556 × 7,377,556
4. Step 4: Simplify right side
   3,479,882x = 54,428,332,533,136
5. Step 5: Solve for x
   x = 54,428,332,533,136/3,479,882
6. Step 6: Final answer
   x = 15,640,855.79