Finding the Third Proportional to 12,398.06 and 17,673.75

Step by Step Solution

1. Step 1: Write the proportion equation
   12,398.06 : 17,673.75 = 17,673.75 : x
2. Step 2: Convert to fraction form
   12,398.06/17,673.75 = 17,673.75/x
3. Step 3: Cross multiply
   12,398.06x = 17,673.75 × 17,673.75
4. Step 4: Simplify right side
   12,398.06x = 312,361,439.06
5. Step 5: Solve for x
   x = 312,361,439.06/12,398.06
6. Step 6: Final answer
   x = 25,194.38