Finding the Third Proportional to 33,040.50 and 53,200.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,040.50 : 53,200.50 = 53,200.50 : x
2. Step 2: Convert to fraction form
   33,040.50/53,200.50 = 53,200.50/x
3. Step 3: Cross multiply
   33,040.50x = 53,200.50 × 53,200.50
4. Step 4: Simplify right side
   33,040.50x = 2,830,293,200.25
5. Step 5: Solve for x
   x = 2,830,293,200.25/33,040.50
6. Step 6: Final answer
   x = 85,661.33