Finding the Third Proportional to 19,898 and 30,007

Step by Step Solution

1. Step 1: Write the proportion equation
   19,898 : 30,007 = 30,007 : x
2. Step 2: Convert to fraction form
   19,898/30,007 = 30,007/x
3. Step 3: Cross multiply
   19,898x = 30,007 × 30,007
4. Step 4: Simplify right side
   19,898x = 900,420,049
5. Step 5: Solve for x
   x = 900,420,049/19,898
6. Step 6: Final answer
   x = 45,251.79