Finding the Third Proportional to 162,396.50 and 354,304

Step by Step Solution

1. Step 1: Write the proportion equation
   162,396.50 : 354,304 = 354,304 : x
2. Step 2: Convert to fraction form
   162,396.50/354,304 = 354,304/x
3. Step 3: Cross multiply
   162,396.50x = 354,304 × 354,304
4. Step 4: Simplify right side
   162,396.50x = 125,531,324,416
5. Step 5: Solve for x
   x = 125,531,324,416/162,396.50
6. Step 6: Final answer
   x = 772,992.79