Finding the Third Proportional to 1,398.94 and 2,752.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,398.94 : 2,752.03 = 2,752.03 : x
2. Step 2: Convert to fraction form
   1,398.94/2,752.03 = 2,752.03/x
3. Step 3: Cross multiply
   1,398.94x = 2,752.03 × 2,752.03
4. Step 4: Simplify right side
   1,398.94x = 7,573,676.00
5. Step 5: Solve for x
   x = 7,573,676.00/1,398.94
6. Step 6: Final answer
   x = 5,413.88