Finding the Third Proportional to 82,365 and 180,766.50

Step by Step Solution

1. Step 1: Write the proportion equation
   82,365 : 180,766.50 = 180,766.50 : x
2. Step 2: Convert to fraction form
   82,365/180,766.50 = 180,766.50/x
3. Step 3: Cross multiply
   82,365x = 180,766.50 × 180,766.50
4. Step 4: Simplify right side
   82,365x = 32,676,527,522.25
5. Step 5: Solve for x
   x = 32,676,527,522.25/82,365
6. Step 6: Final answer
   x = 396,728.31