Finding the Third Proportional to 10,209.38 and 16,043.91

Step by Step Solution

1. Step 1: Write the proportion equation
   10,209.38 : 16,043.91 = 16,043.91 : x
2. Step 2: Convert to fraction form
   10,209.38/16,043.91 = 16,043.91/x
3. Step 3: Cross multiply
   10,209.38x = 16,043.91 × 16,043.91
4. Step 4: Simplify right side
   10,209.38x = 257,406,927.76
5. Step 5: Solve for x
   x = 257,406,927.76/10,209.38
6. Step 6: Final answer
   x = 25,212.80