Finding the Third Proportional to 16,200 and 34,992

Step by Step Solution

1. Step 1: Write the proportion equation
   16,200 : 34,992 = 34,992 : x
2. Step 2: Convert to fraction form
   16,200/34,992 = 34,992/x
3. Step 3: Cross multiply
   16,200x = 34,992 × 34,992
4. Step 4: Simplify right side
   16,200x = 1,224,440,064
5. Step 5: Solve for x
   x = 1,224,440,064/16,200
6. Step 6: Final answer
   x = 75,582.72