Finding the Third Proportional to 20,191.50 and 41,206.50

Step by Step Solution

1. Step 1: Write the proportion equation
   20,191.50 : 41,206.50 = 41,206.50 : x
2. Step 2: Convert to fraction form
   20,191.50/41,206.50 = 41,206.50/x
3. Step 3: Cross multiply
   20,191.50x = 41,206.50 × 41,206.50
4. Step 4: Simplify right side
   20,191.50x = 1,697,975,642.25
5. Step 5: Solve for x
   x = 1,697,975,642.25/20,191.50
6. Step 6: Final answer
   x = 84,093.59