Finding the Third Proportional to 33,617 and 73,390

Step by Step Solution

1. Step 1: Write the proportion equation
   33,617 : 73,390 = 73,390 : x
2. Step 2: Convert to fraction form
   33,617/73,390 = 73,390/x
3. Step 3: Cross multiply
   33,617x = 73,390 × 73,390
4. Step 4: Simplify right side
   33,617x = 5,386,092,100
5. Step 5: Solve for x
   x = 5,386,092,100/33,617
6. Step 6: Final answer
   x = 160,219.30