Finding the Third Proportional to 10,506 and 14,018.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,506 : 14,018.25 = 14,018.25 : x
2. Step 2: Convert to fraction form
   10,506/14,018.25 = 14,018.25/x
3. Step 3: Cross multiply
   10,506x = 14,018.25 × 14,018.25
4. Step 4: Simplify right side
   10,506x = 196,511,333.06
5. Step 5: Solve for x
   x = 196,511,333.06/10,506
6. Step 6: Final answer
   x = 18,704.68