Finding the Third Proportional to 124,628 and 186,904

Step by Step Solution

1. Step 1: Write the proportion equation
   124,628 : 186,904 = 186,904 : x
2. Step 2: Convert to fraction form
   124,628/186,904 = 186,904/x
3. Step 3: Cross multiply
   124,628x = 186,904 × 186,904
4. Step 4: Simplify right side
   124,628x = 34,933,105,216
5. Step 5: Solve for x
   x = 34,933,105,216/124,628
6. Step 6: Final answer
   x = 280,299.01