Finding the Third Proportional to 33,813.07 and 72,717.75

Step by Step Solution

1. Step 1: Write the proportion equation
   33,813.07 : 72,717.75 = 72,717.75 : x
2. Step 2: Convert to fraction form
   33,813.07/72,717.75 = 72,717.75/x
3. Step 3: Cross multiply
   33,813.07x = 72,717.75 × 72,717.75
4. Step 4: Simplify right side
   33,813.07x = 5,287,871,165.06
5. Step 5: Solve for x
   x = 5,287,871,165.06/33,813.07
6. Step 6: Final answer
   x = 156,385.42