Finding the Third Proportional to 17,799.75 and 36,111.38

Step by Step Solution

1. Step 1: Write the proportion equation
   17,799.75 : 36,111.38 = 36,111.38 : x
2. Step 2: Convert to fraction form
   17,799.75/36,111.38 = 36,111.38/x
3. Step 3: Cross multiply
   17,799.75x = 36,111.38 × 36,111.38
4. Step 4: Simplify right side
   17,799.75x = 1,304,031,404.39
5. Step 5: Solve for x
   x = 1,304,031,404.39/17,799.75
6. Step 6: Final answer
   x = 73,261.22