Finding the Third Proportional to 3,462,720 and 5,174,698

Step by Step Solution

1. Step 1: Write the proportion equation
   3,462,720 : 5,174,698 = 5,174,698 : x
2. Step 2: Convert to fraction form
   3,462,720/5,174,698 = 5,174,698/x
3. Step 3: Cross multiply
   3,462,720x = 5,174,698 × 5,174,698
4. Step 4: Simplify right side
   3,462,720x = 26,777,499,391,204
5. Step 5: Solve for x
   x = 26,777,499,391,204/3,462,720
6. Step 6: Final answer
   x = 7,733,082.49