Finding the Third Proportional to 10,803.13 and 16,665.63

Step by Step Solution

1. Step 1: Write the proportion equation
   10,803.13 : 16,665.63 = 16,665.63 : x
2. Step 2: Convert to fraction form
   10,803.13/16,665.63 = 16,665.63/x
3. Step 3: Cross multiply
   10,803.13x = 16,665.63 × 16,665.63
4. Step 4: Simplify right side
   10,803.13x = 277,743,056.64
5. Step 5: Solve for x
   x = 277,743,056.64/10,803.13
6. Step 6: Final answer
   x = 25,709.51