Finding the Third Proportional to 42,492 and 65,568

Step by Step Solution

1. Step 1: Write the proportion equation
   42,492 : 65,568 = 65,568 : x
2. Step 2: Convert to fraction form
   42,492/65,568 = 65,568/x
3. Step 3: Cross multiply
   42,492x = 65,568 × 65,568
4. Step 4: Simplify right side
   42,492x = 4,299,162,624
5. Step 5: Solve for x
   x = 4,299,162,624/42,492
6. Step 6: Final answer
   x = 101,175.81