Finding the Third Proportional to 16,224 and 24,640

Step by Step Solution

1. Step 1: Write the proportion equation
   16,224 : 24,640 = 24,640 : x
2. Step 2: Convert to fraction form
   16,224/24,640 = 24,640/x
3. Step 3: Cross multiply
   16,224x = 24,640 × 24,640
4. Step 4: Simplify right side
   16,224x = 607,129,600
5. Step 5: Solve for x
   x = 607,129,600/16,224
6. Step 6: Final answer
   x = 37,421.70