Finding the Third Proportional to 124,615.69 and 186,877.69

Step by Step Solution

1. Step 1: Write the proportion equation
   124,615.69 : 186,877.69 = 186,877.69 : x
2. Step 2: Convert to fraction form
   124,615.69/186,877.69 = 186,877.69/x
3. Step 3: Cross multiply
   124,615.69x = 186,877.69 × 186,877.69
4. Step 4: Simplify right side
   124,615.69x = 34,923,270,085.35
5. Step 5: Solve for x
   x = 34,923,270,085.35/124,615.69
6. Step 6: Final answer
   x = 280,247.78