Finding the Third Proportional to 17,224 and 39,900

Step by Step Solution

1. Step 1: Write the proportion equation
   17,224 : 39,900 = 39,900 : x
2. Step 2: Convert to fraction form
   17,224/39,900 = 39,900/x
3. Step 3: Cross multiply
   17,224x = 39,900 × 39,900
4. Step 4: Simplify right side
   17,224x = 1,592,010,000
5. Step 5: Solve for x
   x = 1,592,010,000/17,224
6. Step 6: Final answer
   x = 92,429.75