Finding the Third Proportional to 7,290 and 10,992

Step by Step Solution

1. Step 1: Write the proportion equation
   7,290 : 10,992 = 10,992 : x
2. Step 2: Convert to fraction form
   7,290/10,992 = 10,992/x
3. Step 3: Cross multiply
   7,290x = 10,992 × 10,992
4. Step 4: Simplify right side
   7,290x = 120,824,064
5. Step 5: Solve for x
   x = 120,824,064/7,290
6. Step 6: Final answer
   x = 16,573.95