Finding the Third Proportional to 17,512.88 and 37,992.38

Step by Step Solution

1. Step 1: Write the proportion equation
   17,512.88 : 37,992.38 = 37,992.38 : x
2. Step 2: Convert to fraction form
   17,512.88/37,992.38 = 37,992.38/x
3. Step 3: Cross multiply
   17,512.88x = 37,992.38 × 37,992.38
4. Step 4: Simplify right side
   17,512.88x = 1,443,420,558.14
5. Step 5: Solve for x
   x = 1,443,420,558.14/17,512.88
6. Step 6: Final answer
   x = 82,420.54