Finding the Third Proportional to 15,202.69 and 35,857.69

Step by Step Solution

1. Step 1: Write the proportion equation
   15,202.69 : 35,857.69 = 35,857.69 : x
2. Step 2: Convert to fraction form
   15,202.69/35,857.69 = 35,857.69/x
3. Step 3: Cross multiply
   15,202.69x = 35,857.69 × 35,857.69
4. Step 4: Simplify right side
   15,202.69x = 1,285,773,752.85
5. Step 5: Solve for x
   x = 1,285,773,752.85/15,202.69
6. Step 6: Final answer
   x = 84,575.42