Finding the Third Proportional to 40,668 and 64,932

Step by Step Solution

1. Step 1: Write the proportion equation
   40,668 : 64,932 = 64,932 : x
2. Step 2: Convert to fraction form
   40,668/64,932 = 64,932/x
3. Step 3: Cross multiply
   40,668x = 64,932 × 64,932
4. Step 4: Simplify right side
   40,668x = 4,216,164,624
5. Step 5: Solve for x
   x = 4,216,164,624/40,668
6. Step 6: Final answer
   x = 103,672.78