Finding the Third Proportional to 33,571.13 and 72,761.63

Step by Step Solution

1. Step 1: Write the proportion equation
   33,571.13 : 72,761.63 = 72,761.63 : x
2. Step 2: Convert to fraction form
   33,571.13/72,761.63 = 72,761.63/x
3. Step 3: Cross multiply
   33,571.13x = 72,761.63 × 72,761.63
4. Step 4: Simplify right side
   33,571.13x = 5,294,254,072.64
5. Step 5: Solve for x
   x = 5,294,254,072.64/33,571.13
6. Step 6: Final answer
   x = 157,702.61