Finding the Third Proportional to 16,900.50 and 22,245

Step by Step Solution

1. Step 1: Write the proportion equation
   16,900.50 : 22,245 = 22,245 : x
2. Step 2: Convert to fraction form
   16,900.50/22,245 = 22,245/x
3. Step 3: Cross multiply
   16,900.50x = 22,245 × 22,245
4. Step 4: Simplify right side
   16,900.50x = 494,840,025
5. Step 5: Solve for x
   x = 494,840,025/16,900.50
6. Step 6: Final answer
   x = 29,279.61