Finding the Third Proportional to 56,763 and 123,350

Step by Step Solution

1. Step 1: Write the proportion equation
   56,763 : 123,350 = 123,350 : x
2. Step 2: Convert to fraction form
   56,763/123,350 = 123,350/x
3. Step 3: Cross multiply
   56,763x = 123,350 × 123,350
4. Step 4: Simplify right side
   56,763x = 15,215,222,500
5. Step 5: Solve for x
   x = 15,215,222,500/56,763
6. Step 6: Final answer
   x = 268,048.24