Finding the Third Proportional to 33,261.75 and 72,991.25

Step by Step Solution

1. Step 1: Write the proportion equation
   33,261.75 : 72,991.25 = 72,991.25 : x
2. Step 2: Convert to fraction form
   33,261.75/72,991.25 = 72,991.25/x
3. Step 3: Cross multiply
   33,261.75x = 72,991.25 × 72,991.25
4. Step 4: Simplify right side
   33,261.75x = 5,327,722,576.56
5. Step 5: Solve for x
   x = 5,327,722,576.56/33,261.75
6. Step 6: Final answer
   x = 160,175.65