Finding the Third Proportional to 73,905 and 162,118.50

Step by Step Solution

1. Step 1: Write the proportion equation
   73,905 : 162,118.50 = 162,118.50 : x
2. Step 2: Convert to fraction form
   73,905/162,118.50 = 162,118.50/x
3. Step 3: Cross multiply
   73,905x = 162,118.50 × 162,118.50
4. Step 4: Simplify right side
   73,905x = 26,282,408,042.25
5. Step 5: Solve for x
   x = 26,282,408,042.25/73,905
6. Step 6: Final answer
   x = 355,624.22