Finding the Third Proportional to 56,975 and 123,670

Step by Step Solution

1. Step 1: Write the proportion equation
   56,975 : 123,670 = 123,670 : x
2. Step 2: Convert to fraction form
   56,975/123,670 = 123,670/x
3. Step 3: Cross multiply
   56,975x = 123,670 × 123,670
4. Step 4: Simplify right side
   56,975x = 15,294,268,900
5. Step 5: Solve for x
   x = 15,294,268,900/56,975
6. Step 6: Final answer
   x = 268,438.24