Finding the Third Proportional to 50,748.50 and 111,217

Step by Step Solution

1. Step 1: Write the proportion equation
   50,748.50 : 111,217 = 111,217 : x
2. Step 2: Convert to fraction form
   50,748.50/111,217 = 111,217/x
3. Step 3: Cross multiply
   50,748.50x = 111,217 × 111,217
4. Step 4: Simplify right side
   50,748.50x = 12,369,221,089
5. Step 5: Solve for x
   x = 12,369,221,089/50,748.50
6. Step 6: Final answer
   x = 243,735.70