Finding the Third Proportional to 17,997.19 and 39,274.88

Step by Step Solution

1. Step 1: Write the proportion equation
   17,997.19 : 39,274.88 = 39,274.88 : x
2. Step 2: Convert to fraction form
   17,997.19/39,274.88 = 39,274.88/x
3. Step 3: Cross multiply
   17,997.19x = 39,274.88 × 39,274.88
4. Step 4: Simplify right side
   17,997.19x = 1,542,515,806.27
5. Step 5: Solve for x
   x = 1,542,515,806.27/17,997.19
6. Step 6: Final answer
   x = 85,708.71