Finding the Third Proportional to 35,857.69 and 55,297.69

Step by Step Solution

1. Step 1: Write the proportion equation
   35,857.69 : 55,297.69 = 55,297.69 : x
2. Step 2: Convert to fraction form
   35,857.69/55,297.69 = 55,297.69/x
3. Step 3: Cross multiply
   35,857.69x = 55,297.69 × 55,297.69
4. Step 4: Simplify right side
   35,857.69x = 3,057,834,242.85
5. Step 5: Solve for x
   x = 3,057,834,242.85/35,857.69
6. Step 6: Final answer
   x = 85,276.95