Finding the Third Proportional to 179,139.50 and 254,635

Step by Step Solution

1. Step 1: Write the proportion equation
   179,139.50 : 254,635 = 254,635 : x
2. Step 2: Convert to fraction form
   179,139.50/254,635 = 254,635/x
3. Step 3: Cross multiply
   179,139.50x = 254,635 × 254,635
4. Step 4: Simplify right side
   179,139.50x = 64,838,983,225
5. Step 5: Solve for x
   x = 64,838,983,225/179,139.50
6. Step 6: Final answer
   x = 361,946.88