Finding the Third Proportional to 33,469.75 and 72,449.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,469.75 : 72,449.50 = 72,449.50 : x
2. Step 2: Convert to fraction form
   33,469.75/72,449.50 = 72,449.50/x
3. Step 3: Cross multiply
   33,469.75x = 72,449.50 × 72,449.50
4. Step 4: Simplify right side
   33,469.75x = 5,248,930,050.25
5. Step 5: Solve for x
   x = 5,248,930,050.25/33,469.75
6. Step 6: Final answer
   x = 156,826.09