Finding the Third Proportional to 33,218.50 and 48,548.75

Step by Step Solution

1. Step 1: Write the proportion equation
   33,218.50 : 48,548.75 = 48,548.75 : x
2. Step 2: Convert to fraction form
   33,218.50/48,548.75 = 48,548.75/x
3. Step 3: Cross multiply
   33,218.50x = 48,548.75 × 48,548.75
4. Step 4: Simplify right side
   33,218.50x = 2,356,981,126.56
5. Step 5: Solve for x
   x = 2,356,981,126.56/33,218.50
6. Step 6: Final answer
   x = 70,953.87