Finding the Third Proportional to 33,664.50 and 70,879.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,664.50 : 70,879.50 = 70,879.50 : x
2. Step 2: Convert to fraction form
   33,664.50/70,879.50 = 70,879.50/x
3. Step 3: Cross multiply
   33,664.50x = 70,879.50 × 70,879.50
4. Step 4: Simplify right side
   33,664.50x = 5,023,903,520.25
5. Step 5: Solve for x
   x = 5,023,903,520.25/33,664.50
6. Step 6: Final answer
   x = 149,234.46