Finding the Third Proportional to 19,238 and 42,650

Step by Step Solution

1. Step 1: Write the proportion equation
   19,238 : 42,650 = 42,650 : x
2. Step 2: Convert to fraction form
   19,238/42,650 = 42,650/x
3. Step 3: Cross multiply
   19,238x = 42,650 × 42,650
4. Step 4: Simplify right side
   19,238x = 1,819,022,500
5. Step 5: Solve for x
   x = 1,819,022,500/19,238
6. Step 6: Final answer
   x = 94,553.62