Finding the Third Proportional to 33,003 and 72,570

Step by Step Solution

1. Step 1: Write the proportion equation
   33,003 : 72,570 = 72,570 : x
2. Step 2: Convert to fraction form
   33,003/72,570 = 72,570/x
3. Step 3: Cross multiply
   33,003x = 72,570 × 72,570
4. Step 4: Simplify right side
   33,003x = 5,266,404,900
5. Step 5: Solve for x
   x = 5,266,404,900/33,003
6. Step 6: Final answer
   x = 159,573.52