Finding the Third Proportional to 73,915.50 and 162,003

Step by Step Solution

1. Step 1: Write the proportion equation
   73,915.50 : 162,003 = 162,003 : x
2. Step 2: Convert to fraction form
   73,915.50/162,003 = 162,003/x
3. Step 3: Cross multiply
   73,915.50x = 162,003 × 162,003
4. Step 4: Simplify right side
   73,915.50x = 26,244,972,009
5. Step 5: Solve for x
   x = 26,244,972,009/73,915.50
6. Step 6: Final answer
   x = 355,067.23