Finding the Third Proportional to 33,318 and 50,321.25

Step by Step Solution

1. Step 1: Write the proportion equation
   33,318 : 50,321.25 = 50,321.25 : x
2. Step 2: Convert to fraction form
   33,318/50,321.25 = 50,321.25/x
3. Step 3: Cross multiply
   33,318x = 50,321.25 × 50,321.25
4. Step 4: Simplify right side
   33,318x = 2,532,228,201.56
5. Step 5: Solve for x
   x = 2,532,228,201.56/33,318
6. Step 6: Final answer
   x = 76,001.81