Finding the Third Proportional to 9,654.19 and 14,149.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,654.19 : 14,149.69 = 14,149.69 : x
2. Step 2: Convert to fraction form
   9,654.19/14,149.69 = 14,149.69/x
3. Step 3: Cross multiply
   9,654.19x = 14,149.69 × 14,149.69
4. Step 4: Simplify right side
   9,654.19x = 200,213,656.35
5. Step 5: Solve for x
   x = 200,213,656.35/9,654.19
6. Step 6: Final answer
   x = 20,738.53