Finding the Third Proportional to 3,470,872 and 7,110,860

Step by Step Solution

1. Step 1: Write the proportion equation
   3,470,872 : 7,110,860 = 7,110,860 : x
2. Step 2: Convert to fraction form
   3,470,872/7,110,860 = 7,110,860/x
3. Step 3: Cross multiply
   3,470,872x = 7,110,860 × 7,110,860
4. Step 4: Simplify right side
   3,470,872x = 50,564,329,939,600
5. Step 5: Solve for x
   x = 50,564,329,939,600/3,470,872
6. Step 6: Final answer
   x = 14,568,192.07