Finding the Third Proportional to 57,007 and 123,750

Step by Step Solution

1. Step 1: Write the proportion equation
   57,007 : 123,750 = 123,750 : x
2. Step 2: Convert to fraction form
   57,007/123,750 = 123,750/x
3. Step 3: Cross multiply
   57,007x = 123,750 × 123,750
4. Step 4: Simplify right side
   57,007x = 15,314,062,500
5. Step 5: Solve for x
   x = 15,314,062,500/57,007
6. Step 6: Final answer
   x = 268,634.77