Finding the Third Proportional to 33,558 and 51,388.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,558 : 51,388.50 = 51,388.50 : x
2. Step 2: Convert to fraction form
   33,558/51,388.50 = 51,388.50/x
3. Step 3: Cross multiply
   33,558x = 51,388.50 × 51,388.50
4. Step 4: Simplify right side
   33,558x = 2,640,777,932.25
5. Step 5: Solve for x
   x = 2,640,777,932.25/33,558
6. Step 6: Final answer
   x = 78,692.95