Finding the Third Proportional to 2,218,534 and 3,170,337

Step by Step Solution

1. Step 1: Write the proportion equation
   2,218,534 : 3,170,337 = 3,170,337 : x
2. Step 2: Convert to fraction form
   2,218,534/3,170,337 = 3,170,337/x
3. Step 3: Cross multiply
   2,218,534x = 3,170,337 × 3,170,337
4. Step 4: Simplify right side
   2,218,534x = 10,051,036,693,569
5. Step 5: Solve for x
   x = 10,051,036,693,569/2,218,534
6. Step 6: Final answer
   x = 4,530,485.76