Finding the Third Proportional to 18,258.75 and 34,249.50

Step by Step Solution

1. Step 1: Write the proportion equation
   18,258.75 : 34,249.50 = 34,249.50 : x
2. Step 2: Convert to fraction form
   18,258.75/34,249.50 = 34,249.50/x
3. Step 3: Cross multiply
   18,258.75x = 34,249.50 × 34,249.50
4. Step 4: Simplify right side
   18,258.75x = 1,173,028,250.25
5. Step 5: Solve for x
   x = 1,173,028,250.25/18,258.75
6. Step 6: Final answer
   x = 64,244.72