Finding the Third Proportional to 56,284 and 123,024

Step by Step Solution

1. Step 1: Write the proportion equation
   56,284 : 123,024 = 123,024 : x
2. Step 2: Convert to fraction form
   56,284/123,024 = 123,024/x
3. Step 3: Cross multiply
   56,284x = 123,024 × 123,024
4. Step 4: Simplify right side
   56,284x = 15,134,904,576
5. Step 5: Solve for x
   x = 15,134,904,576/56,284
6. Step 6: Final answer
   x = 268,902.43