Finding the Third Proportional to 19,718 and 42,596

Step by Step Solution

1. Step 1: Write the proportion equation
   19,718 : 42,596 = 42,596 : x
2. Step 2: Convert to fraction form
   19,718/42,596 = 42,596/x
3. Step 3: Cross multiply
   19,718x = 42,596 × 42,596
4. Step 4: Simplify right side
   19,718x = 1,814,419,216
5. Step 5: Solve for x
   x = 1,814,419,216/19,718
6. Step 6: Final answer
   x = 92,018.42