Finding the Third Proportional to 33,107.50 and 72,404.25

Step by Step Solution

1. Step 1: Write the proportion equation
   33,107.50 : 72,404.25 = 72,404.25 : x
2. Step 2: Convert to fraction form
   33,107.50/72,404.25 = 72,404.25/x
3. Step 3: Cross multiply
   33,107.50x = 72,404.25 × 72,404.25
4. Step 4: Simplify right side
   33,107.50x = 5,242,375,418.06
5. Step 5: Solve for x
   x = 5,242,375,418.06/33,107.50
6. Step 6: Final answer
   x = 158,344.04