Finding the Third Proportional to 22,272 and 41,628

Step by Step Solution

1. Step 1: Write the proportion equation
   22,272 : 41,628 = 41,628 : x
2. Step 2: Convert to fraction form
   22,272/41,628 = 41,628/x
3. Step 3: Cross multiply
   22,272x = 41,628 × 41,628
4. Step 4: Simplify right side
   22,272x = 1,732,890,384
5. Step 5: Solve for x
   x = 1,732,890,384/22,272
6. Step 6: Final answer
   x = 77,805.78