Finding the Third Proportional to 33,391.50 and 51,347.25

Step by Step Solution

1. Step 1: Write the proportion equation
   33,391.50 : 51,347.25 = 51,347.25 : x
2. Step 2: Convert to fraction form
   33,391.50/51,347.25 = 51,347.25/x
3. Step 3: Cross multiply
   33,391.50x = 51,347.25 × 51,347.25
4. Step 4: Simplify right side
   33,391.50x = 2,636,540,082.56
5. Step 5: Solve for x
   x = 2,636,540,082.56/33,391.50
6. Step 6: Final answer
   x = 78,958.42