Finding the Third Proportional to 7,879,578 and 17,253,834

Step by Step Solution

1. Step 1: Write the proportion equation
   7,879,578 : 17,253,834 = 17,253,834 : x
2. Step 2: Convert to fraction form
   7,879,578/17,253,834 = 17,253,834/x
3. Step 3: Cross multiply
   7,879,578x = 17,253,834 × 17,253,834
4. Step 4: Simplify right side
   7,879,578x = 297,694,787,699,556
5. Step 5: Solve for x
   x = 297,694,787,699,556/7,879,578
6. Step 6: Final answer
   x = 37,780,549.63