Finding the Third Proportional to 10,709.81 and 16,001.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,709.81 : 16,001.72 = 16,001.72 : x
2. Step 2: Convert to fraction form
   10,709.81/16,001.72 = 16,001.72/x
3. Step 3: Cross multiply
   10,709.81x = 16,001.72 × 16,001.72
4. Step 4: Simplify right side
   10,709.81x = 256,055,002.95
5. Step 5: Solve for x
   x = 256,055,002.95/10,709.81
6. Step 6: Final answer
   x = 23,908.45