Finding the Third Proportional to 50,640 and 110,815

Step by Step Solution

1. Step 1: Write the proportion equation
   50,640 : 110,815 = 110,815 : x
2. Step 2: Convert to fraction form
   50,640/110,815 = 110,815/x
3. Step 3: Cross multiply
   50,640x = 110,815 × 110,815
4. Step 4: Simplify right side
   50,640x = 12,279,964,225
5. Step 5: Solve for x
   x = 12,279,964,225/50,640
6. Step 6: Final answer
   x = 242,495.34