Finding the Third Proportional to 8,891.25 and 13,360.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,891.25 : 13,360.50 = 13,360.50 : x
2. Step 2: Convert to fraction form
   8,891.25/13,360.50 = 13,360.50/x
3. Step 3: Cross multiply
   8,891.25x = 13,360.50 × 13,360.50
4. Step 4: Simplify right side
   8,891.25x = 178,502,960.25
5. Step 5: Solve for x
   x = 178,502,960.25/8,891.25
6. Step 6: Final answer
   x = 20,076.25