Finding the Third Proportional to 17,969 and 39,468

Step by Step Solution

1. Step 1: Write the proportion equation
   17,969 : 39,468 = 39,468 : x
2. Step 2: Convert to fraction form
   17,969/39,468 = 39,468/x
3. Step 3: Cross multiply
   17,969x = 39,468 × 39,468
4. Step 4: Simplify right side
   17,969x = 1,557,723,024
5. Step 5: Solve for x
   x = 1,557,723,024/17,969
6. Step 6: Final answer
   x = 86,689.47