Finding the Third Proportional to 2,218,592 and 3,170,424

Step by Step Solution

1. Step 1: Write the proportion equation
   2,218,592 : 3,170,424 = 3,170,424 : x
2. Step 2: Convert to fraction form
   2,218,592/3,170,424 = 3,170,424/x
3. Step 3: Cross multiply
   2,218,592x = 3,170,424 × 3,170,424
4. Step 4: Simplify right side
   2,218,592x = 10,051,588,339,776
5. Step 5: Solve for x
   x = 10,051,588,339,776/2,218,592
6. Step 6: Final answer
   x = 4,530,615.97