Finding the Third Proportional to 33,428.25 and 51,591.38

Step by Step Solution

1. Step 1: Write the proportion equation
   33,428.25 : 51,591.38 = 51,591.38 : x
2. Step 2: Convert to fraction form
   33,428.25/51,591.38 = 51,591.38/x
3. Step 3: Cross multiply
   33,428.25x = 51,591.38 × 51,591.38
4. Step 4: Simplify right side
   33,428.25x = 2,661,669,974.39
5. Step 5: Solve for x
   x = 2,661,669,974.39/33,428.25
6. Step 6: Final answer
   x = 79,623.37