Finding the Third Proportional to 175,479 and 239,890.50

Step by Step Solution

1. Step 1: Write the proportion equation
   175,479 : 239,890.50 = 239,890.50 : x
2. Step 2: Convert to fraction form
   175,479/239,890.50 = 239,890.50/x
3. Step 3: Cross multiply
   175,479x = 239,890.50 × 239,890.50
4. Step 4: Simplify right side
   175,479x = 57,547,451,990.25
5. Step 5: Solve for x
   x = 57,547,451,990.25/175,479
6. Step 6: Final answer
   x = 327,944.95