Finding the Third Proportional to 33,411 and 72,651

Step by Step Solution

1. Step 1: Write the proportion equation
   33,411 : 72,651 = 72,651 : x
2. Step 2: Convert to fraction form
   33,411/72,651 = 72,651/x
3. Step 3: Cross multiply
   33,411x = 72,651 × 72,651
4. Step 4: Simplify right side
   33,411x = 5,278,167,801
5. Step 5: Solve for x
   x = 5,278,167,801/33,411
6. Step 6: Final answer
   x = 157,976.95