Finding the Third Proportional to 8,889.75 and 13,826.25

Step by Step Solution

1. Step 1: Write the proportion equation
   8,889.75 : 13,826.25 = 13,826.25 : x
2. Step 2: Convert to fraction form
   8,889.75/13,826.25 = 13,826.25/x
3. Step 3: Cross multiply
   8,889.75x = 13,826.25 × 13,826.25
4. Step 4: Simplify right side
   8,889.75x = 191,165,189.06
5. Step 5: Solve for x
   x = 191,165,189.06/8,889.75
6. Step 6: Final answer
   x = 21,504.00