Finding the Third Proportional to 10,847.25 and 18,150.75

Step by Step Solution

1. Step 1: Write the proportion equation
   10,847.25 : 18,150.75 = 18,150.75 : x
2. Step 2: Convert to fraction form
   10,847.25/18,150.75 = 18,150.75/x
3. Step 3: Cross multiply
   10,847.25x = 18,150.75 × 18,150.75
4. Step 4: Simplify right side
   10,847.25x = 329,449,725.56
5. Step 5: Solve for x
   x = 329,449,725.56/10,847.25
6. Step 6: Final answer
   x = 30,371.73