Finding the Third Proportional to 19,042 and 42,451

Step by Step Solution

1. Step 1: Write the proportion equation
   19,042 : 42,451 = 42,451 : x
2. Step 2: Convert to fraction form
   19,042/42,451 = 42,451/x
3. Step 3: Cross multiply
   19,042x = 42,451 × 42,451
4. Step 4: Simplify right side
   19,042x = 1,802,087,401
5. Step 5: Solve for x
   x = 1,802,087,401/19,042
6. Step 6: Final answer
   x = 94,637.51