Finding the Third Proportional to 25,899.75 and 28,383.75

Step by Step Solution

1. Step 1: Write the proportion equation
   25,899.75 : 28,383.75 = 28,383.75 : x
2. Step 2: Convert to fraction form
   25,899.75/28,383.75 = 28,383.75/x
3. Step 3: Cross multiply
   25,899.75x = 28,383.75 × 28,383.75
4. Step 4: Simplify right side
   25,899.75x = 805,637,264.06
5. Step 5: Solve for x
   x = 805,637,264.06/25,899.75
6. Step 6: Final answer
   x = 31,105.99