Finding the Third Proportional to 1,698.89 and 2,392.45

Step by Step Solution

1. Step 1: Write the proportion equation
   1,698.89 : 2,392.45 = 2,392.45 : x
2. Step 2: Convert to fraction form
   1,698.89/2,392.45 = 2,392.45/x
3. Step 3: Cross multiply
   1,698.89x = 2,392.45 × 2,392.45
4. Step 4: Simplify right side
   1,698.89x = 5,723,831.96
5. Step 5: Solve for x
   x = 5,723,831.96/1,698.89
6. Step 6: Final answer
   x = 3,369.16