Finding the Third Proportional to 10,921 and 16,472

Step by Step Solution

1. Step 1: Write the proportion equation
   10,921 : 16,472 = 16,472 : x
2. Step 2: Convert to fraction form
   10,921/16,472 = 16,472/x
3. Step 3: Cross multiply
   10,921x = 16,472 × 16,472
4. Step 4: Simplify right side
   10,921x = 271,326,784
5. Step 5: Solve for x
   x = 271,326,784/10,921
6. Step 6: Final answer
   x = 24,844.50