Finding the Third Proportional to 16,120 and 22,700

Step by Step Solution

1. Step 1: Write the proportion equation
   16,120 : 22,700 = 22,700 : x
2. Step 2: Convert to fraction form
   16,120/22,700 = 22,700/x
3. Step 3: Cross multiply
   16,120x = 22,700 × 22,700
4. Step 4: Simplify right side
   16,120x = 515,290,000
5. Step 5: Solve for x
   x = 515,290,000/16,120
6. Step 6: Final answer
   x = 31,965.88