Finding the Third Proportional to 25,185.25 and 39,309.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,185.25 : 39,309.50 = 39,309.50 : x
2. Step 2: Convert to fraction form
   25,185.25/39,309.50 = 39,309.50/x
3. Step 3: Cross multiply
   25,185.25x = 39,309.50 × 39,309.50
4. Step 4: Simplify right side
   25,185.25x = 1,545,236,790.25
5. Step 5: Solve for x
   x = 1,545,236,790.25/25,185.25
6. Step 6: Final answer
   x = 61,354.83