Finding the Third Proportional to 33,330 and 72,492

Step by Step Solution

1. Step 1: Write the proportion equation
   33,330 : 72,492 = 72,492 : x
2. Step 2: Convert to fraction form
   33,330/72,492 = 72,492/x
3. Step 3: Cross multiply
   33,330x = 72,492 × 72,492
4. Step 4: Simplify right side
   33,330x = 5,255,090,064
5. Step 5: Solve for x
   x = 5,255,090,064/33,330
6. Step 6: Final answer
   x = 157,668.47