Finding the Third Proportional to 33,573 and 49,431.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,573 : 49,431.50 = 49,431.50 : x
2. Step 2: Convert to fraction form
   33,573/49,431.50 = 49,431.50/x
3. Step 3: Cross multiply
   33,573x = 49,431.50 × 49,431.50
4. Step 4: Simplify right side
   33,573x = 2,443,473,192.25
5. Step 5: Solve for x
   x = 2,443,473,192.25/33,573
6. Step 6: Final answer
   x = 72,780.90