Finding the Third Proportional to 123,774 and 174,969

Step by Step Solution

1. Step 1: Write the proportion equation
   123,774 : 174,969 = 174,969 : x
2. Step 2: Convert to fraction form
   123,774/174,969 = 174,969/x
3. Step 3: Cross multiply
   123,774x = 174,969 × 174,969
4. Step 4: Simplify right side
   123,774x = 30,614,150,961
5. Step 5: Solve for x
   x = 30,614,150,961/123,774
6. Step 6: Final answer
   x = 247,339.11