Finding the Third Proportional to 10,454 and 14,864

Step by Step Solution

1. Step 1: Write the proportion equation
   10,454 : 14,864 = 14,864 : x
2. Step 2: Convert to fraction form
   10,454/14,864 = 14,864/x
3. Step 3: Cross multiply
   10,454x = 14,864 × 14,864
4. Step 4: Simplify right side
   10,454x = 220,938,496
5. Step 5: Solve for x
   x = 220,938,496/10,454
6. Step 6: Final answer
   x = 21,134.35