Finding the Third Proportional to 10,235.25 and 13,894.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,235.25 : 13,894.88 = 13,894.88 : x
2. Step 2: Convert to fraction form
   10,235.25/13,894.88 = 13,894.88/x
3. Step 3: Cross multiply
   10,235.25x = 13,894.88 × 13,894.88
4. Step 4: Simplify right side
   10,235.25x = 193,067,551.27
5. Step 5: Solve for x
   x = 193,067,551.27/10,235.25
6. Step 6: Final answer
   x = 18,863.00