Finding the Third Proportional to 3,457,608 and 5,074,311

Step by Step Solution

1. Step 1: Write the proportion equation
   3,457,608 : 5,074,311 = 5,074,311 : x
2. Step 2: Convert to fraction form
   3,457,608/5,074,311 = 5,074,311/x
3. Step 3: Cross multiply
   3,457,608x = 5,074,311 × 5,074,311
4. Step 4: Simplify right side
   3,457,608x = 25,748,632,124,721
5. Step 5: Solve for x
   x = 25,748,632,124,721/3,457,608
6. Step 6: Final answer
   x = 7,446,949.49