Finding the Third Proportional to 16,432 and 23,420

Step by Step Solution

1. Step 1: Write the proportion equation
   16,432 : 23,420 = 23,420 : x
2. Step 2: Convert to fraction form
   16,432/23,420 = 23,420/x
3. Step 3: Cross multiply
   16,432x = 23,420 × 23,420
4. Step 4: Simplify right side
   16,432x = 548,496,400
5. Step 5: Solve for x
   x = 548,496,400/16,432
6. Step 6: Final answer
   x = 33,379.77