Finding the Third Proportional to 48,218.50 and 105,005

Step by Step Solution

1. Step 1: Write the proportion equation
   48,218.50 : 105,005 = 105,005 : x
2. Step 2: Convert to fraction form
   48,218.50/105,005 = 105,005/x
3. Step 3: Cross multiply
   48,218.50x = 105,005 × 105,005
4. Step 4: Simplify right side
   48,218.50x = 11,026,050,025
5. Step 5: Solve for x
   x = 11,026,050,025/48,218.50
6. Step 6: Final answer
   x = 228,668.46