Finding the Third Proportional to 18,933 and 39,826.50

Step by Step Solution

1. Step 1: Write the proportion equation
   18,933 : 39,826.50 = 39,826.50 : x
2. Step 2: Convert to fraction form
   18,933/39,826.50 = 39,826.50/x
3. Step 3: Cross multiply
   18,933x = 39,826.50 × 39,826.50
4. Step 4: Simplify right side
   18,933x = 1,586,150,102.25
5. Step 5: Solve for x
   x = 1,586,150,102.25/18,933
6. Step 6: Final answer
   x = 83,777.01