Finding the Third Proportional to 27,992 and 42,732

Step by Step Solution

1. Step 1: Write the proportion equation
   27,992 : 42,732 = 42,732 : x
2. Step 2: Convert to fraction form
   27,992/42,732 = 42,732/x
3. Step 3: Cross multiply
   27,992x = 42,732 × 42,732
4. Step 4: Simplify right side
   27,992x = 1,826,023,824
5. Step 5: Solve for x
   x = 1,826,023,824/27,992
6. Step 6: Final answer
   x = 65,233.77