Finding the Third Proportional to 16,680.94 and 25,979.06

Step by Step Solution

1. Step 1: Write the proportion equation
   16,680.94 : 25,979.06 = 25,979.06 : x
2. Step 2: Convert to fraction form
   16,680.94/25,979.06 = 25,979.06/x
3. Step 3: Cross multiply
   16,680.94x = 25,979.06 × 25,979.06
4. Step 4: Simplify right side
   16,680.94x = 674,911,688.38
5. Step 5: Solve for x
   x = 674,911,688.38/16,680.94
6. Step 6: Final answer
   x = 40,460.06