Finding the Third Proportional to 21,672 and 32,392

Step by Step Solution

1. Step 1: Write the proportion equation
   21,672 : 32,392 = 32,392 : x
2. Step 2: Convert to fraction form
   21,672/32,392 = 32,392/x
3. Step 3: Cross multiply
   21,672x = 32,392 × 32,392
4. Step 4: Simplify right side
   21,672x = 1,049,241,664
5. Step 5: Solve for x
   x = 1,049,241,664/21,672
6. Step 6: Final answer
   x = 48,414.62