Finding the Third Proportional to 13,749.75 and 21,446.25

Step by Step Solution

1. Step 1: Write the proportion equation
   13,749.75 : 21,446.25 = 21,446.25 : x
2. Step 2: Convert to fraction form
   13,749.75/21,446.25 = 21,446.25/x
3. Step 3: Cross multiply
   13,749.75x = 21,446.25 × 21,446.25
4. Step 4: Simplify right side
   13,749.75x = 459,941,639.06
5. Step 5: Solve for x
   x = 459,941,639.06/13,749.75
6. Step 6: Final answer
   x = 33,450.91