Finding the Third Proportional to 35,144 and 55,234

Step by Step Solution

1. Step 1: Write the proportion equation
   35,144 : 55,234 = 55,234 : x
2. Step 2: Convert to fraction form
   35,144/55,234 = 55,234/x
3. Step 3: Cross multiply
   35,144x = 55,234 × 55,234
4. Step 4: Simplify right side
   35,144x = 3,050,794,756
5. Step 5: Solve for x
   x = 3,050,794,756/35,144
6. Step 6: Final answer
   x = 86,808.41