Finding the Third Proportional to 155,158.50 and 225,994.50

Step by Step Solution

1. Step 1: Write the proportion equation
   155,158.50 : 225,994.50 = 225,994.50 : x
2. Step 2: Convert to fraction form
   155,158.50/225,994.50 = 225,994.50/x
3. Step 3: Cross multiply
   155,158.50x = 225,994.50 × 225,994.50
4. Step 4: Simplify right side
   155,158.50x = 51,073,514,030.25
5. Step 5: Solve for x
   x = 51,073,514,030.25/155,158.50
6. Step 6: Final answer
   x = 329,169.94