Finding the Third Proportional to 127,707 and 187,851

Step by Step Solution

1. Step 1: Write the proportion equation
   127,707 : 187,851 = 187,851 : x
2. Step 2: Convert to fraction form
   127,707/187,851 = 187,851/x
3. Step 3: Cross multiply
   127,707x = 187,851 × 187,851
4. Step 4: Simplify right side
   127,707x = 35,287,998,201
5. Step 5: Solve for x
   x = 35,287,998,201/127,707
6. Step 6: Final answer
   x = 276,320.00