Finding the Third Proportional to 19,667.50 and 30,085

Step by Step Solution

1. Step 1: Write the proportion equation
   19,667.50 : 30,085 = 30,085 : x
2. Step 2: Convert to fraction form
   19,667.50/30,085 = 30,085/x
3. Step 3: Cross multiply
   19,667.50x = 30,085 × 30,085
4. Step 4: Simplify right side
   19,667.50x = 905,107,225
5. Step 5: Solve for x
   x = 905,107,225/19,667.50
6. Step 6: Final answer
   x = 46,020.45