Finding the Third Proportional to 16,178.13 and 34,605.21

Step by Step Solution

1. Step 1: Write the proportion equation
   16,178.13 : 34,605.21 = 34,605.21 : x
2. Step 2: Convert to fraction form
   16,178.13/34,605.21 = 34,605.21/x
3. Step 3: Cross multiply
   16,178.13x = 34,605.21 × 34,605.21
4. Step 4: Simplify right side
   16,178.13x = 1,197,520,624.03
5. Step 5: Solve for x
   x = 1,197,520,624.03/16,178.13
6. Step 6: Final answer
   x = 74,020.94