Finding the Third Proportional to 33,189.75 and 71,679.94

Step by Step Solution

1. Step 1: Write the proportion equation
   33,189.75 : 71,679.94 = 71,679.94 : x
2. Step 2: Convert to fraction form
   33,189.75/71,679.94 = 71,679.94/x
3. Step 3: Cross multiply
   33,189.75x = 71,679.94 × 71,679.94
4. Step 4: Simplify right side
   33,189.75x = 5,138,013,440.00
5. Step 5: Solve for x
   x = 5,138,013,440.00/33,189.75
6. Step 6: Final answer
   x = 154,807.24