Finding the Third Proportional to 73,251 and 111,280.50

Step by Step Solution

1. Step 1: Write the proportion equation
   73,251 : 111,280.50 = 111,280.50 : x
2. Step 2: Convert to fraction form
   73,251/111,280.50 = 111,280.50/x
3. Step 3: Cross multiply
   73,251x = 111,280.50 × 111,280.50
4. Step 4: Simplify right side
   73,251x = 12,383,349,680.25
5. Step 5: Solve for x
   x = 12,383,349,680.25/73,251
6. Step 6: Final answer
   x = 169,053.66