Finding the Third Proportional to 19,934 and 42,298

Step by Step Solution

1. Step 1: Write the proportion equation
   19,934 : 42,298 = 42,298 : x
2. Step 2: Convert to fraction form
   19,934/42,298 = 42,298/x
3. Step 3: Cross multiply
   19,934x = 42,298 × 42,298
4. Step 4: Simplify right side
   19,934x = 1,789,120,804
5. Step 5: Solve for x
   x = 1,789,120,804/19,934
6. Step 6: Final answer
   x = 89,752.22