Finding the Third Proportional to 17,904 and 39,250.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,904 : 39,250.50 = 39,250.50 : x
2. Step 2: Convert to fraction form
   17,904/39,250.50 = 39,250.50/x
3. Step 3: Cross multiply
   17,904x = 39,250.50 × 39,250.50
4. Step 4: Simplify right side
   17,904x = 1,540,601,750.25
5. Step 5: Solve for x
   x = 1,540,601,750.25/17,904
6. Step 6: Final answer
   x = 86,047.91