Finding the Third Proportional to 25,570.69 and 28,486.69

Step by Step Solution

1. Step 1: Write the proportion equation
   25,570.69 : 28,486.69 = 28,486.69 : x
2. Step 2: Convert to fraction form
   25,570.69/28,486.69 = 28,486.69/x
3. Step 3: Cross multiply
   25,570.69x = 28,486.69 × 28,486.69
4. Step 4: Simplify right side
   25,570.69x = 811,491,364.72
5. Step 5: Solve for x
   x = 811,491,364.72/25,570.69
6. Step 6: Final answer
   x = 31,735.22