Finding the Third Proportional to 1,628,120 and 2,393,398

Step by Step Solution

1. Step 1: Write the proportion equation
   1,628,120 : 2,393,398 = 2,393,398 : x
2. Step 2: Convert to fraction form
   1,628,120/2,393,398 = 2,393,398/x
3. Step 3: Cross multiply
   1,628,120x = 2,393,398 × 2,393,398
4. Step 4: Simplify right side
   1,628,120x = 5,728,353,986,404
5. Step 5: Solve for x
   x = 5,728,353,986,404/1,628,120
6. Step 6: Final answer
   x = 3,518,385.61