Finding the Third Proportional to 19,976 and 38,398

Step by Step Solution

1. Step 1: Write the proportion equation
   19,976 : 38,398 = 38,398 : x
2. Step 2: Convert to fraction form
   19,976/38,398 = 38,398/x
3. Step 3: Cross multiply
   19,976x = 38,398 × 38,398
4. Step 4: Simplify right side
   19,976x = 1,474,406,404
5. Step 5: Solve for x
   x = 1,474,406,404/19,976
6. Step 6: Final answer
   x = 73,808.89