Finding the Third Proportional to 118,947 and 173,953.50

Step by Step Solution

1. Step 1: Write the proportion equation
   118,947 : 173,953.50 = 173,953.50 : x
2. Step 2: Convert to fraction form
   118,947/173,953.50 = 173,953.50/x
3. Step 3: Cross multiply
   118,947x = 173,953.50 × 173,953.50
4. Step 4: Simplify right side
   118,947x = 30,259,820,162.25
5. Step 5: Solve for x
   x = 30,259,820,162.25/118,947
6. Step 6: Final answer
   x = 254,397.51