Finding the Third Proportional to 42,568 and 67,596

Step by Step Solution

1. Step 1: Write the proportion equation
   42,568 : 67,596 = 67,596 : x
2. Step 2: Convert to fraction form
   42,568/67,596 = 67,596/x
3. Step 3: Cross multiply
   42,568x = 67,596 × 67,596
4. Step 4: Simplify right side
   42,568x = 4,569,219,216
5. Step 5: Solve for x
   x = 4,569,219,216/42,568
6. Step 6: Final answer
   x = 107,339.30