Finding the Third Proportional to 33,111 and 72,371

Step by Step Solution

1. Step 1: Write the proportion equation
   33,111 : 72,371 = 72,371 : x
2. Step 2: Convert to fraction form
   33,111/72,371 = 72,371/x
3. Step 3: Cross multiply
   33,111x = 72,371 × 72,371
4. Step 4: Simplify right side
   33,111x = 5,237,561,641
5. Step 5: Solve for x
   x = 5,237,561,641/33,111
6. Step 6: Final answer
   x = 158,181.92