Finding the Third Proportional to 33,449 and 51,643.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,449 : 51,643.50 = 51,643.50 : x
2. Step 2: Convert to fraction form
   33,449/51,643.50 = 51,643.50/x
3. Step 3: Cross multiply
   33,449x = 51,643.50 × 51,643.50
4. Step 4: Simplify right side
   33,449x = 2,667,051,092.25
5. Step 5: Solve for x
   x = 2,667,051,092.25/33,449
6. Step 6: Final answer
   x = 79,734.85