Finding the Third Proportional to 41,700 and 64,686

Step by Step Solution

1. Step 1: Write the proportion equation
   41,700 : 64,686 = 64,686 : x
2. Step 2: Convert to fraction form
   41,700/64,686 = 64,686/x
3. Step 3: Cross multiply
   41,700x = 64,686 × 64,686
4. Step 4: Simplify right side
   41,700x = 4,184,278,596
5. Step 5: Solve for x
   x = 4,184,278,596/41,700
6. Step 6: Final answer
   x = 100,342.41