Finding the Third Proportional to 48,408.75 and 103,819.50

Step by Step Solution

1. Step 1: Write the proportion equation
   48,408.75 : 103,819.50 = 103,819.50 : x
2. Step 2: Convert to fraction form
   48,408.75/103,819.50 = 103,819.50/x
3. Step 3: Cross multiply
   48,408.75x = 103,819.50 × 103,819.50
4. Step 4: Simplify right side
   48,408.75x = 10,778,488,580.25
5. Step 5: Solve for x
   x = 10,778,488,580.25/48,408.75
6. Step 6: Final answer
   x = 222,655.79