Finding the Third Proportional to 101,238 and 219,951.50

Step by Step Solution

1. Step 1: Write the proportion equation
   101,238 : 219,951.50 = 219,951.50 : x
2. Step 2: Convert to fraction form
   101,238/219,951.50 = 219,951.50/x
3. Step 3: Cross multiply
   101,238x = 219,951.50 × 219,951.50
4. Step 4: Simplify right side
   101,238x = 48,378,662,352.25
5. Step 5: Solve for x
   x = 48,378,662,352.25/101,238
6. Step 6: Final answer
   x = 477,870.59