Finding the Third Proportional to 17,635.75 and 27,318.38

Step by Step Solution

1. Step 1: Write the proportion equation
   17,635.75 : 27,318.38 = 27,318.38 : x
2. Step 2: Convert to fraction form
   17,635.75/27,318.38 = 27,318.38/x
3. Step 3: Cross multiply
   17,635.75x = 27,318.38 × 27,318.38
4. Step 4: Simplify right side
   17,635.75x = 746,293,612.64
5. Step 5: Solve for x
   x = 746,293,612.64/17,635.75
6. Step 6: Final answer
   x = 42,317.09