Finding the Third Proportional to 81,895.50 and 179,370

Step by Step Solution

1. Step 1: Write the proportion equation
   81,895.50 : 179,370 = 179,370 : x
2. Step 2: Convert to fraction form
   81,895.50/179,370 = 179,370/x
3. Step 3: Cross multiply
   81,895.50x = 179,370 × 179,370
4. Step 4: Simplify right side
   81,895.50x = 32,173,596,900
5. Step 5: Solve for x
   x = 32,173,596,900/81,895.50
6. Step 6: Final answer
   x = 392,861.60