Finding the Third Proportional to 33,354 and 72,531

Step by Step Solution

1. Step 1: Write the proportion equation
   33,354 : 72,531 = 72,531 : x
2. Step 2: Convert to fraction form
   33,354/72,531 = 72,531/x
3. Step 3: Cross multiply
   33,354x = 72,531 × 72,531
4. Step 4: Simplify right side
   33,354x = 5,260,745,961
5. Step 5: Solve for x
   x = 5,260,745,961/33,354
6. Step 6: Final answer
   x = 157,724.59