Finding the Third Proportional to 179,239 and 275,124.50

Step by Step Solution

1. Step 1: Write the proportion equation
   179,239 : 275,124.50 = 275,124.50 : x
2. Step 2: Convert to fraction form
   179,239/275,124.50 = 275,124.50/x
3. Step 3: Cross multiply
   179,239x = 275,124.50 × 275,124.50
4. Step 4: Simplify right side
   179,239x = 75,693,490,500.25
5. Step 5: Solve for x
   x = 75,693,490,500.25/179,239
6. Step 6: Final answer
   x = 422,304.80