Finding the Third Proportional to 230,225 and 355,179.50

Step by Step Solution

1. Step 1: Write the proportion equation
   230,225 : 355,179.50 = 355,179.50 : x
2. Step 2: Convert to fraction form
   230,225/355,179.50 = 355,179.50/x
3. Step 3: Cross multiply
   230,225x = 355,179.50 × 355,179.50
4. Step 4: Simplify right side
   230,225x = 126,152,477,220.25
5. Step 5: Solve for x
   x = 126,152,477,220.25/230,225
6. Step 6: Final answer
   x = 547,952.99