Finding the Third Proportional to 72,103.92 and 111,935.67

Step by Step Solution

1. Step 1: Write the proportion equation
   72,103.92 : 111,935.67 = 111,935.67 : x
2. Step 2: Convert to fraction form
   72,103.92/111,935.67 = 111,935.67/x
3. Step 3: Cross multiply
   72,103.92x = 111,935.67 × 111,935.67
4. Step 4: Simplify right side
   72,103.92x = 12,529,594,638.11
5. Step 5: Solve for x
   x = 12,529,594,638.11/72,103.92
6. Step 6: Final answer
   x = 173,771.33