Finding the Third Proportional to 33,379.50 and 71,497.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,379.50 : 71,497.50 = 71,497.50 : x
2. Step 2: Convert to fraction form
   33,379.50/71,497.50 = 71,497.50/x
3. Step 3: Cross multiply
   33,379.50x = 71,497.50 × 71,497.50
4. Step 4: Simplify right side
   33,379.50x = 5,111,892,506.25
5. Step 5: Solve for x
   x = 5,111,892,506.25/33,379.50
6. Step 6: Final answer
   x = 153,144.67