Finding the Third Proportional to 7,940 and 17,352

Step by Step Solution

1. Step 1: Write the proportion equation
   7,940 : 17,352 = 17,352 : x
2. Step 2: Convert to fraction form
   7,940/17,352 = 17,352/x
3. Step 3: Cross multiply
   7,940x = 17,352 × 17,352
4. Step 4: Simplify right side
   7,940x = 301,091,904
5. Step 5: Solve for x
   x = 301,091,904/7,940
6. Step 6: Final answer
   x = 37,920.89