Finding the Third Proportional to 19,305 and 41,667.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,305 : 41,667.50 = 41,667.50 : x
2. Step 2: Convert to fraction form
   19,305/41,667.50 = 41,667.50/x
3. Step 3: Cross multiply
   19,305x = 41,667.50 × 41,667.50
4. Step 4: Simplify right side
   19,305x = 1,736,180,556.25
5. Step 5: Solve for x
   x = 1,736,180,556.25/19,305
6. Step 6: Final answer
   x = 89,934.24