Finding the Third Proportional to 16,934.06 and 22,621.78

Step by Step Solution

1. Step 1: Write the proportion equation
   16,934.06 : 22,621.78 = 22,621.78 : x
2. Step 2: Convert to fraction form
   16,934.06/22,621.78 = 22,621.78/x
3. Step 3: Cross multiply
   16,934.06x = 22,621.78 × 22,621.78
4. Step 4: Simplify right side
   16,934.06x = 511,744,986.92
5. Step 5: Solve for x
   x = 511,744,986.92/16,934.06
6. Step 6: Final answer
   x = 30,219.86