Finding the Third Proportional to 174,934.69 and 360,910.69

Step by Step Solution

1. Step 1: Write the proportion equation
   174,934.69 : 360,910.69 = 360,910.69 : x
2. Step 2: Convert to fraction form
   174,934.69/360,910.69 = 360,910.69/x
3. Step 3: Cross multiply
   174,934.69x = 360,910.69 × 360,910.69
4. Step 4: Simplify right side
   174,934.69x = 130,256,524,351.72
5. Step 5: Solve for x
   x = 130,256,524,351.72/174,934.69
6. Step 6: Final answer
   x = 744,600.89