Finding the Third Proportional to 33,920.25 and 51,761.25

Step by Step Solution

1. Step 1: Write the proportion equation
   33,920.25 : 51,761.25 = 51,761.25 : x
2. Step 2: Convert to fraction form
   33,920.25/51,761.25 = 51,761.25/x
3. Step 3: Cross multiply
   33,920.25x = 51,761.25 × 51,761.25
4. Step 4: Simplify right side
   33,920.25x = 2,679,227,001.56
5. Step 5: Solve for x
   x = 2,679,227,001.56/33,920.25
6. Step 6: Final answer
   x = 78,986.06