Finding the Third Proportional to 10,218.38 and 14,460.19

Step by Step Solution

1. Step 1: Write the proportion equation
   10,218.38 : 14,460.19 = 14,460.19 : x
2. Step 2: Convert to fraction form
   10,218.38/14,460.19 = 14,460.19/x
3. Step 3: Cross multiply
   10,218.38x = 14,460.19 × 14,460.19
4. Step 4: Simplify right side
   10,218.38x = 209,097,022.54
5. Step 5: Solve for x
   x = 209,097,022.54/10,218.38
6. Step 6: Final answer
   x = 20,462.84