Finding the Third Proportional to 85,818.50 and 179,479

Step by Step Solution

1. Step 1: Write the proportion equation
   85,818.50 : 179,479 = 179,479 : x
2. Step 2: Convert to fraction form
   85,818.50/179,479 = 179,479/x
3. Step 3: Cross multiply
   85,818.50x = 179,479 × 179,479
4. Step 4: Simplify right side
   85,818.50x = 32,212,711,441
5. Step 5: Solve for x
   x = 32,212,711,441/85,818.50
6. Step 6: Final answer
   x = 375,358.59