Finding the Third Proportional to 33,016.50 and 64,379.25

Step by Step Solution

1. Step 1: Write the proportion equation
   33,016.50 : 64,379.25 = 64,379.25 : x
2. Step 2: Convert to fraction form
   33,016.50/64,379.25 = 64,379.25/x
3. Step 3: Cross multiply
   33,016.50x = 64,379.25 × 64,379.25
4. Step 4: Simplify right side
   33,016.50x = 4,144,687,830.56
5. Step 5: Solve for x
   x = 4,144,687,830.56/33,016.50
6. Step 6: Final answer
   x = 125,533.83