Finding the Third Proportional to 17,904.75 and 39,383.63

Step by Step Solution

1. Step 1: Write the proportion equation
   17,904.75 : 39,383.63 = 39,383.63 : x
2. Step 2: Convert to fraction form
   17,904.75/39,383.63 = 39,383.63/x
3. Step 3: Cross multiply
   17,904.75x = 39,383.63 × 39,383.63
4. Step 4: Simplify right side
   17,904.75x = 1,551,069,918.14
5. Step 5: Solve for x
   x = 1,551,069,918.14/17,904.75
6. Step 6: Final answer
   x = 86,628.96