Finding the Third Proportional to 10,342.69 and 14,623.03

Step by Step Solution

1. Step 1: Write the proportion equation
   10,342.69 : 14,623.03 = 14,623.03 : x
2. Step 2: Convert to fraction form
   10,342.69/14,623.03 = 14,623.03/x
3. Step 3: Cross multiply
   10,342.69x = 14,623.03 × 14,623.03
4. Step 4: Simplify right side
   10,342.69x = 213,833,042.94
5. Step 5: Solve for x
   x = 213,833,042.94/10,342.69
6. Step 6: Final answer
   x = 20,674.80