Finding the Third Proportional to 33,480 and 50,172.75

Step by Step Solution

1. Step 1: Write the proportion equation
   33,480 : 50,172.75 = 50,172.75 : x
2. Step 2: Convert to fraction form
   33,480/50,172.75 = 50,172.75/x
3. Step 3: Cross multiply
   33,480x = 50,172.75 × 50,172.75
4. Step 4: Simplify right side
   33,480x = 2,517,304,842.56
5. Step 5: Solve for x
   x = 2,517,304,842.56/33,480
6. Step 6: Final answer
   x = 75,188.32