Finding the Third Proportional to 12,300.75 and 18,038.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,300.75 : 18,038.25 = 18,038.25 : x
2. Step 2: Convert to fraction form
   12,300.75/18,038.25 = 18,038.25/x
3. Step 3: Cross multiply
   12,300.75x = 18,038.25 × 18,038.25
4. Step 4: Simplify right side
   12,300.75x = 325,378,463.06
5. Step 5: Solve for x
   x = 325,378,463.06/12,300.75
6. Step 6: Final answer
   x = 26,451.92