Finding the Third Proportional to 21,936 and 32,418

Step by Step Solution

1. Step 1: Write the proportion equation
   21,936 : 32,418 = 32,418 : x
2. Step 2: Convert to fraction form
   21,936/32,418 = 32,418/x
3. Step 3: Cross multiply
   21,936x = 32,418 × 32,418
4. Step 4: Simplify right side
   21,936x = 1,050,926,724
5. Step 5: Solve for x
   x = 1,050,926,724/21,936
6. Step 6: Final answer
   x = 47,908.77