Finding the Third Proportional to 17,892 and 39,354

Step by Step Solution

1. Step 1: Write the proportion equation
   17,892 : 39,354 = 39,354 : x
2. Step 2: Convert to fraction form
   17,892/39,354 = 39,354/x
3. Step 3: Cross multiply
   17,892x = 39,354 × 39,354
4. Step 4: Simplify right side
   17,892x = 1,548,737,316
5. Step 5: Solve for x
   x = 1,548,737,316/17,892
6. Step 6: Final answer
   x = 86,560.32