Finding the Third Proportional to 25,786.50 and 39,903.75

Step by Step Solution

1. Step 1: Write the proportion equation
   25,786.50 : 39,903.75 = 39,903.75 : x
2. Step 2: Convert to fraction form
   25,786.50/39,903.75 = 39,903.75/x
3. Step 3: Cross multiply
   25,786.50x = 39,903.75 × 39,903.75
4. Step 4: Simplify right side
   25,786.50x = 1,592,309,264.06
5. Step 5: Solve for x
   x = 1,592,309,264.06/25,786.50
6. Step 6: Final answer
   x = 61,749.72