Finding the Third Proportional to 33,321.38 and 51,208.45

Step by Step Solution

1. Step 1: Write the proportion equation
   33,321.38 : 51,208.45 = 51,208.45 : x
2. Step 2: Convert to fraction form
   33,321.38/51,208.45 = 51,208.45/x
3. Step 3: Cross multiply
   33,321.38x = 51,208.45 × 51,208.45
4. Step 4: Simplify right side
   33,321.38x = 2,622,305,671.46
5. Step 5: Solve for x
   x = 2,622,305,671.46/33,321.38
6. Step 6: Final answer
   x = 78,697.40