Finding the Third Proportional to 33,262.50 and 72,690.75

Step by Step Solution

1. Step 1: Write the proportion equation
   33,262.50 : 72,690.75 = 72,690.75 : x
2. Step 2: Convert to fraction form
   33,262.50/72,690.75 = 72,690.75/x
3. Step 3: Cross multiply
   33,262.50x = 72,690.75 × 72,690.75
4. Step 4: Simplify right side
   33,262.50x = 5,283,945,135.56
5. Step 5: Solve for x
   x = 5,283,945,135.56/33,262.50
6. Step 6: Final answer
   x = 158,855.92