Finding the Third Proportional to 33,399 and 72,076.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,399 : 72,076.50 = 72,076.50 : x
2. Step 2: Convert to fraction form
   33,399/72,076.50 = 72,076.50/x
3. Step 3: Cross multiply
   33,399x = 72,076.50 × 72,076.50
4. Step 4: Simplify right side
   33,399x = 5,195,021,852.25
5. Step 5: Solve for x
   x = 5,195,021,852.25/33,399
6. Step 6: Final answer
   x = 155,544.23