Finding the Third Proportional to 13,359.94 and 21,768.75

Step by Step Solution

1. Step 1: Write the proportion equation
   13,359.94 : 21,768.75 = 21,768.75 : x
2. Step 2: Convert to fraction form
   13,359.94/21,768.75 = 21,768.75/x
3. Step 3: Cross multiply
   13,359.94x = 21,768.75 × 21,768.75
4. Step 4: Simplify right side
   13,359.94x = 473,878,476.56
5. Step 5: Solve for x
   x = 473,878,476.56/13,359.94
6. Step 6: Final answer
   x = 35,470.11