Finding the Third Proportional to 16,499.50 and 22,417

Step by Step Solution

1. Step 1: Write the proportion equation
   16,499.50 : 22,417 = 22,417 : x
2. Step 2: Convert to fraction form
   16,499.50/22,417 = 22,417/x
3. Step 3: Cross multiply
   16,499.50x = 22,417 × 22,417
4. Step 4: Simplify right side
   16,499.50x = 502,521,889
5. Step 5: Solve for x
   x = 502,521,889/16,499.50
6. Step 6: Final answer
   x = 30,456.79