Finding the Third Proportional to 82,528.50 and 180,231

Step by Step Solution

1. Step 1: Write the proportion equation
   82,528.50 : 180,231 = 180,231 : x
2. Step 2: Convert to fraction form
   82,528.50/180,231 = 180,231/x
3. Step 3: Cross multiply
   82,528.50x = 180,231 × 180,231
4. Step 4: Simplify right side
   82,528.50x = 32,483,213,361
5. Step 5: Solve for x
   x = 32,483,213,361/82,528.50
6. Step 6: Final answer
   x = 393,599.95