Finding the Third Proportional to 36,231 and 55,697

Step by Step Solution

1. Step 1: Write the proportion equation
   36,231 : 55,697 = 55,697 : x
2. Step 2: Convert to fraction form
   36,231/55,697 = 55,697/x
3. Step 3: Cross multiply
   36,231x = 55,697 × 55,697
4. Step 4: Simplify right side
   36,231x = 3,102,155,809
5. Step 5: Solve for x
   x = 3,102,155,809/36,231
6. Step 6: Final answer
   x = 85,621.59