Finding the Third Proportional to 33,621.75 and 67,250.25

Step by Step Solution

1. Step 1: Write the proportion equation
   33,621.75 : 67,250.25 = 67,250.25 : x
2. Step 2: Convert to fraction form
   33,621.75/67,250.25 = 67,250.25/x
3. Step 3: Cross multiply
   33,621.75x = 67,250.25 × 67,250.25
4. Step 4: Simplify right side
   33,621.75x = 4,522,596,125.06
5. Step 5: Solve for x
   x = 4,522,596,125.06/33,621.75
6. Step 6: Final answer
   x = 134,514.00