Finding the Third Proportional to 10,620 and 16,158

Step by Step Solution

1. Step 1: Write the proportion equation
   10,620 : 16,158 = 16,158 : x
2. Step 2: Convert to fraction form
   10,620/16,158 = 16,158/x
3. Step 3: Cross multiply
   10,620x = 16,158 × 16,158
4. Step 4: Simplify right side
   10,620x = 261,080,964
5. Step 5: Solve for x
   x = 261,080,964/10,620
6. Step 6: Final answer
   x = 24,583.89