Finding the Third Proportional to 51,216.50 and 111,773

Step by Step Solution

1. Step 1: Write the proportion equation
   51,216.50 : 111,773 = 111,773 : x
2. Step 2: Convert to fraction form
   51,216.50/111,773 = 111,773/x
3. Step 3: Cross multiply
   51,216.50x = 111,773 × 111,773
4. Step 4: Simplify right side
   51,216.50x = 12,493,203,529
5. Step 5: Solve for x
   x = 12,493,203,529/51,216.50
6. Step 6: Final answer
   x = 243,929.27