Finding the Third Proportional to 19,517 and 42,598

Step by Step Solution

1. Step 1: Write the proportion equation
   19,517 : 42,598 = 42,598 : x
2. Step 2: Convert to fraction form
   19,517/42,598 = 42,598/x
3. Step 3: Cross multiply
   19,517x = 42,598 × 42,598
4. Step 4: Simplify right side
   19,517x = 1,814,589,604
5. Step 5: Solve for x
   x = 1,814,589,604/19,517
6. Step 6: Final answer
   x = 92,974.82