Finding the Third Proportional to 17,530 and 38,460

Step by Step Solution

1. Step 1: Write the proportion equation
   17,530 : 38,460 = 38,460 : x
2. Step 2: Convert to fraction form
   17,530/38,460 = 38,460/x
3. Step 3: Cross multiply
   17,530x = 38,460 × 38,460
4. Step 4: Simplify right side
   17,530x = 1,479,171,600
5. Step 5: Solve for x
   x = 1,479,171,600/17,530
6. Step 6: Final answer
   x = 84,379.44