Finding the Third Proportional to 59,908 and 65,668

Step by Step Solution

1. Step 1: Write the proportion equation
   59,908 : 65,668 = 65,668 : x
2. Step 2: Convert to fraction form
   59,908/65,668 = 65,668/x
3. Step 3: Cross multiply
   59,908x = 65,668 × 65,668
4. Step 4: Simplify right side
   59,908x = 4,312,286,224
5. Step 5: Solve for x
   x = 4,312,286,224/59,908
6. Step 6: Final answer
   x = 71,981.81