Finding the Third Proportional to 118,959.50 and 175,152.75

Step by Step Solution

1. Step 1: Write the proportion equation
   118,959.50 : 175,152.75 = 175,152.75 : x
2. Step 2: Convert to fraction form
   118,959.50/175,152.75 = 175,152.75/x
3. Step 3: Cross multiply
   118,959.50x = 175,152.75 × 175,152.75
4. Step 4: Simplify right side
   118,959.50x = 30,678,485,832.56
5. Step 5: Solve for x
   x = 30,678,485,832.56/118,959.50
6. Step 6: Final answer
   x = 257,890.17