Finding the Third Proportional to 720,540 and 1,552,420

Step by Step Solution

1. Step 1: Write the proportion equation
   720,540 : 1,552,420 = 1,552,420 : x
2. Step 2: Convert to fraction form
   720,540/1,552,420 = 1,552,420/x
3. Step 3: Cross multiply
   720,540x = 1,552,420 × 1,552,420
4. Step 4: Simplify right side
   720,540x = 2,410,007,856,400
5. Step 5: Solve for x
   x = 2,410,007,856,400/720,540
6. Step 6: Final answer
   x = 3,344,724.59