Finding the Third Proportional to 1,628,216 and 2,393,570

Step by Step Solution

1. Step 1: Write the proportion equation
   1,628,216 : 2,393,570 = 2,393,570 : x
2. Step 2: Convert to fraction form
   1,628,216/2,393,570 = 2,393,570/x
3. Step 3: Cross multiply
   1,628,216x = 2,393,570 × 2,393,570
4. Step 4: Simplify right side
   1,628,216x = 5,729,177,344,900
5. Step 5: Solve for x
   x = 5,729,177,344,900/1,628,216
6. Step 6: Final answer
   x = 3,518,683.85