Finding the Third Proportional to 15,711.75 and 35,530.88

Step by Step Solution

1. Step 1: Write the proportion equation
   15,711.75 : 35,530.88 = 35,530.88 : x
2. Step 2: Convert to fraction form
   15,711.75/35,530.88 = 35,530.88/x
3. Step 3: Cross multiply
   15,711.75x = 35,530.88 × 35,530.88
4. Step 4: Simplify right side
   15,711.75x = 1,262,443,078.27
5. Step 5: Solve for x
   x = 1,262,443,078.27/15,711.75
6. Step 6: Final answer
   x = 80,350.25