Finding the Third Proportional to 17,958.38 and 38,360.25

Step by Step Solution

1. Step 1: Write the proportion equation
   17,958.38 : 38,360.25 = 38,360.25 : x
2. Step 2: Convert to fraction form
   17,958.38/38,360.25 = 38,360.25/x
3. Step 3: Cross multiply
   17,958.38x = 38,360.25 × 38,360.25
4. Step 4: Simplify right side
   17,958.38x = 1,471,508,780.06
5. Step 5: Solve for x
   x = 1,471,508,780.06/17,958.38
6. Step 6: Final answer
   x = 81,939.97