Finding the Third Proportional to 18,804 and 40,980.50

Step by Step Solution

1. Step 1: Write the proportion equation
   18,804 : 40,980.50 = 40,980.50 : x
2. Step 2: Convert to fraction form
   18,804/40,980.50 = 40,980.50/x
3. Step 3: Cross multiply
   18,804x = 40,980.50 × 40,980.50
4. Step 4: Simplify right side
   18,804x = 1,679,401,380.25
5. Step 5: Solve for x
   x = 1,679,401,380.25/18,804
6. Step 6: Final answer
   x = 89,310.86