Finding the Third Proportional to 1,862,734 and 4,074,170

Step by Step Solution

1. Step 1: Write the proportion equation
   1,862,734 : 4,074,170 = 4,074,170 : x
2. Step 2: Convert to fraction form
   1,862,734/4,074,170 = 4,074,170/x
3. Step 3: Cross multiply
   1,862,734x = 4,074,170 × 4,074,170
4. Step 4: Simplify right side
   1,862,734x = 16,598,861,188,900
5. Step 5: Solve for x
   x = 16,598,861,188,900/1,862,734
6. Step 6: Final answer
   x = 8,911,020.68