Finding the Third Proportional to 33,572 and 71,392

Step by Step Solution

1. Step 1: Write the proportion equation
   33,572 : 71,392 = 71,392 : x
2. Step 2: Convert to fraction form
   33,572/71,392 = 71,392/x
3. Step 3: Cross multiply
   33,572x = 71,392 × 71,392
4. Step 4: Simplify right side
   33,572x = 5,096,817,664
5. Step 5: Solve for x
   x = 5,096,817,664/33,572
6. Step 6: Final answer
   x = 151,817.52