Finding the Third Proportional to 3,161,419 and 7,460,469

Step by Step Solution

1. Step 1: Write the proportion equation
   3,161,419 : 7,460,469 = 7,460,469 : x
2. Step 2: Convert to fraction form
   3,161,419/7,460,469 = 7,460,469/x
3. Step 3: Cross multiply
   3,161,419x = 7,460,469 × 7,460,469
4. Step 4: Simplify right side
   3,161,419x = 55,658,597,699,961
5. Step 5: Solve for x
   x = 55,658,597,699,961/3,161,419
6. Step 6: Final answer
   x = 17,605,574.49