Finding the Third Proportional to 33,990 and 49,984.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,990 : 49,984.50 = 49,984.50 : x
2. Step 2: Convert to fraction form
   33,990/49,984.50 = 49,984.50/x
3. Step 3: Cross multiply
   33,990x = 49,984.50 × 49,984.50
4. Step 4: Simplify right side
   33,990x = 2,498,450,240.25
5. Step 5: Solve for x
   x = 2,498,450,240.25/33,990
6. Step 6: Final answer
   x = 73,505.45