Finding the Third Proportional to 19,218 and 24,556.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,218 : 24,556.50 = 24,556.50 : x
2. Step 2: Convert to fraction form
   19,218/24,556.50 = 24,556.50/x
3. Step 3: Cross multiply
   19,218x = 24,556.50 × 24,556.50
4. Step 4: Simplify right side
   19,218x = 603,021,692.25
5. Step 5: Solve for x
   x = 603,021,692.25/19,218
6. Step 6: Final answer
   x = 31,377.96