Finding the Third Proportional to 33,388.50 and 51,997.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,388.50 : 51,997.50 = 51,997.50 : x
2. Step 2: Convert to fraction form
   33,388.50/51,997.50 = 51,997.50/x
3. Step 3: Cross multiply
   33,388.50x = 51,997.50 × 51,997.50
4. Step 4: Simplify right side
   33,388.50x = 2,703,740,006.25
5. Step 5: Solve for x
   x = 2,703,740,006.25/33,388.50
6. Step 6: Final answer
   x = 80,978.18