Finding the Third Proportional to 51,748.50 and 111,273

Step by Step Solution

1. Step 1: Write the proportion equation
   51,748.50 : 111,273 = 111,273 : x
2. Step 2: Convert to fraction form
   51,748.50/111,273 = 111,273/x
3. Step 3: Cross multiply
   51,748.50x = 111,273 × 111,273
4. Step 4: Simplify right side
   51,748.50x = 12,381,680,529
5. Step 5: Solve for x
   x = 12,381,680,529/51,748.50
6. Step 6: Final answer
   x = 239,266.46