Finding the Third Proportional to 14,877 and 21,150

Step by Step Solution

1. Step 1: Write the proportion equation
   14,877 : 21,150 = 21,150 : x
2. Step 2: Convert to fraction form
   14,877/21,150 = 21,150/x
3. Step 3: Cross multiply
   14,877x = 21,150 × 21,150
4. Step 4: Simplify right side
   14,877x = 447,322,500
5. Step 5: Solve for x
   x = 447,322,500/14,877
6. Step 6: Final answer
   x = 30,068.06