Finding the Third Proportional to 16,894 and 38,868

Step by Step Solution

1. Step 1: Write the proportion equation
   16,894 : 38,868 = 38,868 : x
2. Step 2: Convert to fraction form
   16,894/38,868 = 38,868/x
3. Step 3: Cross multiply
   16,894x = 38,868 × 38,868
4. Step 4: Simplify right side
   16,894x = 1,510,721,424
5. Step 5: Solve for x
   x = 1,510,721,424/16,894
6. Step 6: Final answer
   x = 89,423.55