Finding the Third Proportional to 33,549 and 68,554.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,549 : 68,554.50 = 68,554.50 : x
2. Step 2: Convert to fraction form
   33,549/68,554.50 = 68,554.50/x
3. Step 3: Cross multiply
   33,549x = 68,554.50 × 68,554.50
4. Step 4: Simplify right side
   33,549x = 4,699,719,470.25
5. Step 5: Solve for x
   x = 4,699,719,470.25/33,549
6. Step 6: Final answer
   x = 140,085.23