Finding the Third Proportional to 118,947 and 173,955

Step by Step Solution

1. Step 1: Write the proportion equation
   118,947 : 173,955 = 173,955 : x
2. Step 2: Convert to fraction form
   118,947/173,955 = 173,955/x
3. Step 3: Cross multiply
   118,947x = 173,955 × 173,955
4. Step 4: Simplify right side
   118,947x = 30,260,342,025
5. Step 5: Solve for x
   x = 30,260,342,025/118,947
6. Step 6: Final answer
   x = 254,401.89